87534390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 220557312

約数和(自身を除く): 133022922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1543, 1830, 1891, 3086, 3782, 4629, 5673, 7715, 9258, 9455, 11346, 15430, 18910, 23145, 28365, 46290, 47833, 56730, 94123, 95666, 143499, 188246, 239165, 282369, 286998, 470615, 478330, 564738, 717495, 941230, 1411845, 1434990, 2823690, 2917813, 5835626, 8753439, 14589065, 17506878, 29178130, 43767195, 87534390]

約数ペア:

[(1, 87534390), (2, 43767195), (3, 29178130), (5, 17506878), (6, 14589065), (10, 8753439), (15, 5835626), (30, 2917813), (31, 2823690), (61, 1434990), (62, 1411845), (93, 941230), (122, 717495), (155, 564738), (183, 478330), (186, 470615), (305, 286998), (310, 282369), (366, 239165), (465, 188246), (610, 143499), (915, 95666), (930, 94123), (1543, 56730), (1830, 47833), (1891, 46290), (3086, 28365), (3782, 23145), (4629, 18910), (5673, 15430), (7715, 11346), (9258, 9455)]