70808920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 200592000

約数和(自身を除く): 129783080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 397, 455, 490, 520, 637, 686, 728, 794, 910, 980, 1274, 1372, 1588, 1715, 1820, 1960, 1985, 2548, 2744, 2779, 3176, 3185, 3430, 3640, 3970, 4459, 5096, 5161, 5558, 6370, 6860, 7940, 8918, 10322, 11116, 12740, 13720, 13895, 15880, 17836, 19453, 20644, 22232, 22295, 25480, 25805, 27790, 35672, 36127, 38906, 41288, 44590, 51610, 55580, 72254, 77812, 89180, 97265, 103220, 111160, 136171, 144508, 155624, 178360, 180635, 194530, 206440, 252889, 272342, 289016, 361270, 389060, 505778, 544684, 680855, 722540, 778120, 1011556, 1089368, 1264445, 1361710, 1445080, 1770223, 2023112, 2528890, 2723420, 3540446, 5057780, 5446840, 7080892, 8851115, 10115560, 14161784, 17702230, 35404460, 70808920]

約数ペア:

[(1, 70808920), (2, 35404460), (4, 17702230), (5, 14161784), (7, 10115560), (8, 8851115), (10, 7080892), (13, 5446840), (14, 5057780), (20, 3540446), (26, 2723420), (28, 2528890), (35, 2023112), (40, 1770223), (49, 1445080), (52, 1361710), (56, 1264445), (65, 1089368), (70, 1011556), (91, 778120), (98, 722540), (104, 680855), (130, 544684), (140, 505778), (182, 389060), (196, 361270), (245, 289016), (260, 272342), (280, 252889), (343, 206440), (364, 194530), (392, 180635), (397, 178360), (455, 155624), (490, 144508), (520, 136171), (637, 111160), (686, 103220), (728, 97265), (794, 89180), (910, 77812), (980, 72254), (1274, 55580), (1372, 51610), (1588, 44590), (1715, 41288), (1820, 38906), (1960, 36127), (1985, 35672), (2548, 27790), (2744, 25805), (2779, 25480), (3176, 22295), (3185, 22232), (3430, 20644), (3640, 19453), (3970, 17836), (4459, 15880), (5096, 13895), (5161, 13720), (5558, 12740), (6370, 11116), (6860, 10322), (7940, 8918)]