89905140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 144

約数和(自身を含む): 304781568

約数和(自身を除く): 214876428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1423, 1620, 1755, 2106, 2340, 2430, 2846, 3159, 3510, 4212, 4269, 4860, 5265, 5692, 6318, 7020, 7115, 8538, 10530, 12636, 12807, 14230, 15795, 17076, 18499, 21060, 21345, 25614, 28460, 31590, 36998, 38421, 42690, 51228, 55497, 63180, 64035, 73996, 76842, 85380, 92495, 110994, 115263, 128070, 153684, 166491, 184990, 192105, 221988, 230526, 256140, 277485, 332982, 345789, 369980, 384210, 461052, 499473, 554970, 576315, 665964, 691578, 768420, 832455, 998946, 1109940, 1152630, 1383156, 1498419, 1664910, 1728945, 1997892, 2305260, 2497365, 2996838, 3329820, 3457890, 4495257, 4994730, 5993676, 6915780, 7492095, 8990514, 9989460, 14984190, 17981028, 22476285, 29968380, 44952570, 89905140]

約数ペア:

[(1, 89905140), (2, 44952570), (3, 29968380), (4, 22476285), (5, 17981028), (6, 14984190), (9, 9989460), (10, 8990514), (12, 7492095), (13, 6915780), (15, 5993676), (18, 4994730), (20, 4495257), (26, 3457890), (27, 3329820), (30, 2996838), (36, 2497365), (39, 2305260), (45, 1997892), (52, 1728945), (54, 1664910), (60, 1498419), (65, 1383156), (78, 1152630), (81, 1109940), (90, 998946), (108, 832455), (117, 768420), (130, 691578), (135, 665964), (156, 576315), (162, 554970), (180, 499473), (195, 461052), (234, 384210), (243, 369980), (260, 345789), (270, 332982), (324, 277485), (351, 256140), (390, 230526), (405, 221988), (468, 192105), (486, 184990), (540, 166491), (585, 153684), (702, 128070), (780, 115263), (810, 110994), (972, 92495), (1053, 85380), (1170, 76842), (1215, 73996), (1404, 64035), (1423, 63180), (1620, 55497), (1755, 51228), (2106, 42690), (2340, 38421), (2430, 36998), (2846, 31590), (3159, 28460), (3510, 25614), (4212, 21345), (4269, 21060), (4860, 18499), (5265, 17076), (5692, 15795), (6318, 14230), (7020, 12807), (7115, 12636), (8538, 10530)]