253363500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 887193216

約数和(自身を除く): 633829716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 61, 65, 71, 75, 78, 90, 100, 117, 122, 125, 130, 142, 150, 156, 180, 183, 195, 213, 225, 234, 244, 250, 260, 284, 300, 305, 325, 355, 366, 375, 390, 426, 450, 468, 500, 549, 585, 610, 639, 650, 710, 732, 750, 780, 793, 852, 900, 915, 923, 975, 1065, 1098, 1125, 1170, 1220, 1278, 1300, 1420, 1500, 1525, 1586, 1625, 1775, 1830, 1846, 1950, 2130, 2196, 2250, 2340, 2379, 2556, 2745, 2769, 2925, 3050, 3172, 3195, 3250, 3550, 3660, 3692, 3900, 3965, 4260, 4331, 4500, 4575, 4615, 4758, 4875, 5325, 5490, 5538, 5850, 6100, 6390, 6500, 7100, 7137, 7625, 7930, 8307, 8662, 8875, 9150, 9230, 9516, 9750, 10650, 10980, 11076, 11700, 11895, 12780, 12993, 13725, 13845, 14274, 14625, 15250, 15860, 15975, 16614, 17324, 17750, 18300, 18460, 19500, 19825, 21300, 21655, 22875, 23075, 23790, 25986, 26625, 27450, 27690, 28548, 29250, 30500, 31950, 33228, 35500, 35685, 38979, 39650, 41535, 43310, 45750, 46150, 47580, 51972, 53250, 54900, 55380, 56303, 58500, 59475, 63900, 64965, 68625, 69225, 71370, 77958, 79300, 79875, 83070, 86620, 91500, 92300, 99125, 106500, 108275, 112606, 115375, 118950, 129930, 137250, 138450, 142740, 155916, 159750, 166140, 168909, 178425, 194895, 198250, 207675, 216550, 225212, 230750, 237900, 259860, 274500, 276900, 281515, 297375, 319500, 324825, 337818, 346125, 356850, 389790, 396500, 415350, 433100, 461500, 506727, 541375, 563030, 594750, 649650, 675636, 692250, 713700, 779580, 830700, 844545, 892125, 974475, 1013454, 1038375, 1082750, 1126060, 1189500, 1299300, 1384500, 1407575, 1624125, 1689090, 1784250, 1948950, 2026908, 2076750, 2165500, 2533635, 2815150, 3248250, 3378180, 3568500, 3897900, 4153500, 4222725, 4872375, 5067270, 5630300, 6496500, 7037875, 8445450, 9744750, 10134540, 12668175, 14075750, 16890900, 19489500, 21113625, 25336350, 28151500, 42227250, 50672700, 63340875, 84454500, 126681750, 253363500]

約数ペア:

[(1, 253363500), (2, 126681750), (3, 84454500), (4, 63340875), (5, 50672700), (6, 42227250), (9, 28151500), (10, 25336350), (12, 21113625), (13, 19489500), (15, 16890900), (18, 14075750), (20, 12668175), (25, 10134540), (26, 9744750), (30, 8445450), (36, 7037875), (39, 6496500), (45, 5630300), (50, 5067270), (52, 4872375), (60, 4222725), (61, 4153500), (65, 3897900), (71, 3568500), (75, 3378180), (78, 3248250), (90, 2815150), (100, 2533635), (117, 2165500), (122, 2076750), (125, 2026908), (130, 1948950), (142, 1784250), (150, 1689090), (156, 1624125), (180, 1407575), (183, 1384500), (195, 1299300), (213, 1189500), (225, 1126060), (234, 1082750), (244, 1038375), (250, 1013454), (260, 974475), (284, 892125), (300, 844545), (305, 830700), (325, 779580), (355, 713700), (366, 692250), (375, 675636), (390, 649650), (426, 594750), (450, 563030), (468, 541375), (500, 506727), (549, 461500), (585, 433100), (610, 415350), (639, 396500), (650, 389790), (710, 356850), (732, 346125), (750, 337818), (780, 324825), (793, 319500), (852, 297375), (900, 281515), (915, 276900), (923, 274500), (975, 259860), (1065, 237900), (1098, 230750), (1125, 225212), (1170, 216550), (1220, 207675), (1278, 198250), (1300, 194895), (1420, 178425), (1500, 168909), (1525, 166140), (1586, 159750), (1625, 155916), (1775, 142740), (1830, 138450), (1846, 137250), (1950, 129930), (2130, 118950), (2196, 115375), (2250, 112606), (2340, 108275), (2379, 106500), (2556, 99125), (2745, 92300), (2769, 91500), (2925, 86620), (3050, 83070), (3172, 79875), (3195, 79300), (3250, 77958), (3550, 71370), (3660, 69225), (3692, 68625), (3900, 64965), (3965, 63900), (4260, 59475), (4331, 58500), (4500, 56303), (4575, 55380), (4615, 54900), (4758, 53250), (4875, 51972), (5325, 47580), (5490, 46150), (5538, 45750), (5850, 43310), (6100, 41535), (6390, 39650), (6500, 38979), (7100, 35685), (7137, 35500), (7625, 33228), (7930, 31950), (8307, 30500), (8662, 29250), (8875, 28548), (9150, 27690), (9230, 27450), (9516, 26625), (9750, 25986), (10650, 23790), (10980, 23075), (11076, 22875), (11700, 21655), (11895, 21300), (12780, 19825), (12993, 19500), (13725, 18460), (13845, 18300), (14274, 17750), (14625, 17324), (15250, 16614), (15860, 15975)]