505331190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 1681827840

約数和(自身を除く): 1176496650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 131, 135, 157, 182, 189, 195, 210, 234, 262, 270, 273, 314, 315, 351, 378, 390, 393, 455, 471, 546, 585, 630, 655, 702, 785, 786, 819, 910, 917, 942, 945, 1099, 1170, 1179, 1310, 1365, 1413, 1570, 1638, 1703, 1755, 1834, 1890, 1965, 2041, 2198, 2355, 2358, 2457, 2730, 2751, 2826, 3297, 3406, 3510, 3537, 3930, 4082, 4095, 4239, 4585, 4710, 4914, 5109, 5495, 5502, 5895, 6123, 6594, 7065, 7074, 8190, 8253, 8478, 8515, 9170, 9891, 10205, 10218, 10990, 11790, 11921, 12246, 12285, 13755, 14130, 14287, 15327, 16485, 16506, 17030, 17685, 18369, 19782, 20410, 20567, 21195, 23842, 24570, 24759, 25545, 27510, 28574, 29673, 30615, 30654, 32970, 35370, 35763, 36738, 41134, 41265, 42390, 42861, 45981, 49455, 49518, 51090, 55107, 59346, 59605, 61230, 61701, 71435, 71526, 76635, 82530, 85722, 91845, 91962, 98910, 102835, 107289, 110214, 119210, 123402, 123795, 128583, 142870, 143969, 148365, 153270, 178815, 183690, 185103, 205670, 214305, 214578, 229905, 247590, 257166, 267371, 275535, 287938, 296730, 308505, 321867, 357630, 370206, 385749, 428610, 431907, 459810, 534742, 536445, 551070, 555309, 617010, 642915, 643734, 719845, 771498, 802113, 863814, 925515, 1072890, 1110618, 1285830, 1295721, 1336855, 1439690, 1604226, 1609335, 1851030, 1871597, 1928745, 2159535, 2406339, 2591442, 2673710, 2776545, 3218670, 3743194, 3857490, 3887163, 4010565, 4319070, 4812678, 5553090, 5614791, 6478605, 7219017, 7774326, 8021130, 9357985, 11229582, 12031695, 12957210, 14438034, 16844373, 18715970, 19435815, 24063390, 28073955, 33688746, 36095085, 38871630, 50533119, 56147910, 72190170, 84221865, 101066238, 168443730, 252665595, 505331190]

約数ペア:

[(1, 505331190), (2, 252665595), (3, 168443730), (5, 101066238), (6, 84221865), (7, 72190170), (9, 56147910), (10, 50533119), (13, 38871630), (14, 36095085), (15, 33688746), (18, 28073955), (21, 24063390), (26, 19435815), (27, 18715970), (30, 16844373), (35, 14438034), (39, 12957210), (42, 12031695), (45, 11229582), (54, 9357985), (63, 8021130), (65, 7774326), (70, 7219017), (78, 6478605), (90, 5614791), (91, 5553090), (105, 4812678), (117, 4319070), (126, 4010565), (130, 3887163), (131, 3857490), (135, 3743194), (157, 3218670), (182, 2776545), (189, 2673710), (195, 2591442), (210, 2406339), (234, 2159535), (262, 1928745), (270, 1871597), (273, 1851030), (314, 1609335), (315, 1604226), (351, 1439690), (378, 1336855), (390, 1295721), (393, 1285830), (455, 1110618), (471, 1072890), (546, 925515), (585, 863814), (630, 802113), (655, 771498), (702, 719845), (785, 643734), (786, 642915), (819, 617010), (910, 555309), (917, 551070), (942, 536445), (945, 534742), (1099, 459810), (1170, 431907), (1179, 428610), (1310, 385749), (1365, 370206), (1413, 357630), (1570, 321867), (1638, 308505), (1703, 296730), (1755, 287938), (1834, 275535), (1890, 267371), (1965, 257166), (2041, 247590), (2198, 229905), (2355, 214578), (2358, 214305), (2457, 205670), (2730, 185103), (2751, 183690), (2826, 178815), (3297, 153270), (3406, 148365), (3510, 143969), (3537, 142870), (3930, 128583), (4082, 123795), (4095, 123402), (4239, 119210), (4585, 110214), (4710, 107289), (4914, 102835), (5109, 98910), (5495, 91962), (5502, 91845), (5895, 85722), (6123, 82530), (6594, 76635), (7065, 71526), (7074, 71435), (8190, 61701), (8253, 61230), (8478, 59605), (8515, 59346), (9170, 55107), (9891, 51090), (10205, 49518), (10218, 49455), (10990, 45981), (11790, 42861), (11921, 42390), (12246, 41265), (12285, 41134), (13755, 36738), (14130, 35763), (14287, 35370), (15327, 32970), (16485, 30654), (16506, 30615), (17030, 29673), (17685, 28574), (18369, 27510), (19782, 25545), (20410, 24759), (20567, 24570), (21195, 23842)]