99912280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 243331200

約数和(自身を除く): 143418920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 709, 1084, 1355, 1418, 2168, 2710, 2836, 3523, 3545, 5420, 5672, 7046, 7090, 9217, 10840, 14092, 14180, 17615, 18434, 28184, 28360, 35230, 36868, 46085, 70460, 73736, 92170, 140920, 184340, 192139, 368680, 384278, 768556, 960695, 1537112, 1921390, 2497807, 3842780, 4995614, 7685560, 9991228, 12489035, 19982456, 24978070, 49956140, 99912280]

約数ペア:

[(1, 99912280), (2, 49956140), (4, 24978070), (5, 19982456), (8, 12489035), (10, 9991228), (13, 7685560), (20, 4995614), (26, 3842780), (40, 2497807), (52, 1921390), (65, 1537112), (104, 960695), (130, 768556), (260, 384278), (271, 368680), (520, 192139), (542, 184340), (709, 140920), (1084, 92170), (1355, 73736), (1418, 70460), (2168, 46085), (2710, 36868), (2836, 35230), (3523, 28360), (3545, 28184), (5420, 18434), (5672, 17615), (7046, 14180), (7090, 14092), (9217, 10840)]