202470450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 216

約数和(自身を含む): 636374448

約数和(自身を除く): 433903998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 163, 169, 175, 182, 195, 210, 245, 273, 294, 325, 326, 338, 350, 390, 455, 489, 490, 507, 525, 546, 637, 650, 735, 815, 845, 910, 975, 978, 1014, 1050, 1141, 1183, 1225, 1274, 1365, 1470, 1630, 1690, 1911, 1950, 2119, 2275, 2282, 2366, 2445, 2450, 2535, 2730, 3185, 3423, 3549, 3675, 3822, 4075, 4225, 4238, 4550, 4890, 5070, 5705, 5915, 6357, 6370, 6825, 6846, 7098, 7350, 7987, 8150, 8281, 8450, 9555, 10595, 11410, 11830, 12225, 12675, 12714, 13650, 14833, 15925, 15974, 16562, 17115, 17745, 19110, 21190, 23961, 24450, 24843, 25350, 27547, 28525, 29575, 29666, 31785, 31850, 34230, 35490, 39935, 41405, 44499, 47775, 47922, 49686, 52975, 55094, 57050, 59150, 63570, 74165, 79870, 82641, 82810, 85575, 88725, 88998, 95550, 103831, 105950, 119805, 124215, 137735, 148330, 158925, 165282, 171150, 177450, 192829, 199675, 207025, 207662, 222495, 239610, 248430, 275470, 311493, 317850, 370825, 385658, 399350, 413205, 414050, 444990, 519155, 578487, 599025, 621075, 622986, 688675, 741650, 826410, 964145, 1038310, 1112475, 1156974, 1198050, 1242150, 1349803, 1377350, 1557465, 1928290, 2066025, 2224950, 2595775, 2699606, 2892435, 3114930, 4049409, 4132050, 4820725, 5191550, 5784870, 6749015, 7787325, 8098818, 9641450, 13498030, 14462175, 15574650, 20247045, 28924350, 33745075, 40494090, 67490150, 101235225, 202470450]

約数ペア:

[(1, 202470450), (2, 101235225), (3, 67490150), (5, 40494090), (6, 33745075), (7, 28924350), (10, 20247045), (13, 15574650), (14, 14462175), (15, 13498030), (21, 9641450), (25, 8098818), (26, 7787325), (30, 6749015), (35, 5784870), (39, 5191550), (42, 4820725), (49, 4132050), (50, 4049409), (65, 3114930), (70, 2892435), (75, 2699606), (78, 2595775), (91, 2224950), (98, 2066025), (105, 1928290), (130, 1557465), (147, 1377350), (150, 1349803), (163, 1242150), (169, 1198050), (175, 1156974), (182, 1112475), (195, 1038310), (210, 964145), (245, 826410), (273, 741650), (294, 688675), (325, 622986), (326, 621075), (338, 599025), (350, 578487), (390, 519155), (455, 444990), (489, 414050), (490, 413205), (507, 399350), (525, 385658), (546, 370825), (637, 317850), (650, 311493), (735, 275470), (815, 248430), (845, 239610), (910, 222495), (975, 207662), (978, 207025), (1014, 199675), (1050, 192829), (1141, 177450), (1183, 171150), (1225, 165282), (1274, 158925), (1365, 148330), (1470, 137735), (1630, 124215), (1690, 119805), (1911, 105950), (1950, 103831), (2119, 95550), (2275, 88998), (2282, 88725), (2366, 85575), (2445, 82810), (2450, 82641), (2535, 79870), (2730, 74165), (3185, 63570), (3423, 59150), (3549, 57050), (3675, 55094), (3822, 52975), (4075, 49686), (4225, 47922), (4238, 47775), (4550, 44499), (4890, 41405), (5070, 39935), (5705, 35490), (5915, 34230), (6357, 31850), (6370, 31785), (6825, 29666), (6846, 29575), (7098, 28525), (7350, 27547), (7987, 25350), (8150, 24843), (8281, 24450), (8450, 23961), (9555, 21190), (10595, 19110), (11410, 17745), (11830, 17115), (12225, 16562), (12675, 15974), (12714, 15925), (13650, 14833)]