87753990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 217128960

約数和(自身を除く): 129374970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 79, 122, 158, 183, 237, 305, 366, 395, 474, 607, 610, 790, 915, 1185, 1214, 1821, 1830, 2370, 3035, 3642, 4819, 6070, 9105, 9638, 14457, 18210, 24095, 28914, 37027, 47953, 48190, 72285, 74054, 95906, 111081, 143859, 144570, 185135, 222162, 239765, 287718, 370270, 479530, 555405, 719295, 1110810, 1438590, 2925133, 5850266, 8775399, 14625665, 17550798, 29251330, 43876995, 87753990]

約数ペア:

[(1, 87753990), (2, 43876995), (3, 29251330), (5, 17550798), (6, 14625665), (10, 8775399), (15, 5850266), (30, 2925133), (61, 1438590), (79, 1110810), (122, 719295), (158, 555405), (183, 479530), (237, 370270), (305, 287718), (366, 239765), (395, 222162), (474, 185135), (607, 144570), (610, 143859), (790, 111081), (915, 95906), (1185, 74054), (1214, 72285), (1821, 48190), (1830, 47953), (2370, 37027), (3035, 28914), (3642, 24095), (4819, 18210), (6070, 14457), (9105, 9638)]