87856470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 96

約数和(自身を含む): 250233984

約数和(自身を除く): 162377514

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1098, 1170, 1231, 1586, 1830, 2379, 2462, 2745, 3693, 3965, 4758, 5490, 6155, 7137, 7386, 7930, 11079, 11895, 12310, 14274, 16003, 18465, 22158, 23790, 32006, 35685, 36930, 48009, 55395, 71370, 75091, 80015, 96018, 110790, 144027, 150182, 160030, 225273, 240045, 288054, 375455, 450546, 480090, 675819, 720135, 750910, 976183, 1126365, 1351638, 1440270, 1952366, 2252730, 2928549, 3379095, 4880915, 5857098, 6758190, 8785647, 9761830, 14642745, 17571294, 29285490, 43928235, 87856470]

約数ペア:

[(1, 87856470), (2, 43928235), (3, 29285490), (5, 17571294), (6, 14642745), (9, 9761830), (10, 8785647), (13, 6758190), (15, 5857098), (18, 4880915), (26, 3379095), (30, 2928549), (39, 2252730), (45, 1952366), (61, 1440270), (65, 1351638), (78, 1126365), (90, 976183), (117, 750910), (122, 720135), (130, 675819), (183, 480090), (195, 450546), (234, 375455), (305, 288054), (366, 240045), (390, 225273), (549, 160030), (585, 150182), (610, 144027), (793, 110790), (915, 96018), (1098, 80015), (1170, 75091), (1231, 71370), (1586, 55395), (1830, 48009), (2379, 36930), (2462, 35685), (2745, 32006), (3693, 23790), (3965, 22158), (4758, 18465), (5490, 16003), (6155, 14274), (7137, 12310), (7386, 11895), (7930, 11079)]