91408950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2950

約数の個数: 72

約数和(自身を含む): 249131376

約数和(自身を除く): 157722426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 2861, 3195, 3550, 5325, 5722, 6390, 8583, 10650, 14305, 15975, 17166, 25749, 28610, 31950, 42915, 51498, 71525, 85830, 128745, 143050, 203131, 214575, 257490, 406262, 429150, 609393, 643725, 1015655, 1218786, 1287450, 1828179, 2031310, 3046965, 3656358, 5078275, 6093930, 9140895, 10156550, 15234825, 18281790, 30469650, 45704475, 91408950]

約数ペア:

[(1, 91408950), (2, 45704475), (3, 30469650), (5, 18281790), (6, 15234825), (9, 10156550), (10, 9140895), (15, 6093930), (18, 5078275), (25, 3656358), (30, 3046965), (45, 2031310), (50, 1828179), (71, 1287450), (75, 1218786), (90, 1015655), (142, 643725), (150, 609393), (213, 429150), (225, 406262), (355, 257490), (426, 214575), (450, 203131), (639, 143050), (710, 128745), (1065, 85830), (1278, 71525), (1775, 51498), (2130, 42915), (2861, 31950), (3195, 28610), (3550, 25749), (5325, 17166), (5722, 15975), (6390, 14305), (8583, 10650)]