89931930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 158900070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 59, 62, 66, 93, 110, 118, 149, 155, 165, 177, 186, 295, 298, 310, 330, 341, 354, 447, 465, 590, 649, 682, 745, 885, 894, 930, 1023, 1298, 1490, 1639, 1705, 1770, 1829, 1947, 2046, 2235, 3245, 3278, 3410, 3658, 3894, 4470, 4619, 4917, 5115, 5487, 6490, 8195, 8791, 9145, 9238, 9735, 9834, 10230, 10974, 13857, 16390, 17582, 18290, 19470, 20119, 23095, 24585, 26373, 27435, 27714, 40238, 43955, 46190, 49170, 50809, 52746, 54870, 60357, 69285, 87910, 96701, 100595, 101618, 120714, 131865, 138570, 152427, 193402, 201190, 254045, 263730, 272521, 290103, 301785, 304854, 483505, 508090, 545042, 580206, 603570, 762135, 817563, 967010, 1362605, 1450515, 1524270, 1635126, 2725210, 2901030, 2997731, 4087815, 5995462, 8175630, 8993193, 14988655, 17986386, 29977310, 44965965, 89931930]

約数ペア:

[(1, 89931930), (2, 44965965), (3, 29977310), (5, 17986386), (6, 14988655), (10, 8993193), (11, 8175630), (15, 5995462), (22, 4087815), (30, 2997731), (31, 2901030), (33, 2725210), (55, 1635126), (59, 1524270), (62, 1450515), (66, 1362605), (93, 967010), (110, 817563), (118, 762135), (149, 603570), (155, 580206), (165, 545042), (177, 508090), (186, 483505), (295, 304854), (298, 301785), (310, 290103), (330, 272521), (341, 263730), (354, 254045), (447, 201190), (465, 193402), (590, 152427), (649, 138570), (682, 131865), (745, 120714), (885, 101618), (894, 100595), (930, 96701), (1023, 87910), (1298, 69285), (1490, 60357), (1639, 54870), (1705, 52746), (1770, 50809), (1829, 49170), (1947, 46190), (2046, 43955), (2235, 40238), (3245, 27714), (3278, 27435), (3410, 26373), (3658, 24585), (3894, 23095), (4470, 20119), (4619, 19470), (4917, 18290), (5115, 17582), (5487, 16390), (6490, 13857), (8195, 10974), (8791, 10230), (9145, 9834), (9238, 9735)]