91687960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25189}}^1$

素因数の和:25220

約数の個数: 64

約数和(自身を含む): 253915200

約数和(自身を除く): 162227240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 25189, 50378, 100756, 125945, 176323, 201512, 251890, 327457, 352646, 503780, 654914, 705292, 881615, 1007560, 1309828, 1410584, 1637285, 1763230, 2292199, 2619656, 3274570, 3526460, 4584398, 6549140, 7052920, 9168796, 11460995, 13098280, 18337592, 22921990, 45843980, 91687960]

約数ペア:

[(1, 91687960), (2, 45843980), (4, 22921990), (5, 18337592), (7, 13098280), (8, 11460995), (10, 9168796), (13, 7052920), (14, 6549140), (20, 4584398), (26, 3526460), (28, 3274570), (35, 2619656), (40, 2292199), (52, 1763230), (56, 1637285), (65, 1410584), (70, 1309828), (91, 1007560), (104, 881615), (130, 705292), (140, 654914), (182, 503780), (260, 352646), (280, 327457), (364, 251890), (455, 201512), (520, 176323), (728, 125945), (910, 100756), (1820, 50378), (3640, 25189)]