70002380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 173957616

約数和(自身を除く): 103955236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1171, 1220, 1708, 2135, 2342, 2989, 4270, 4684, 5855, 5978, 8197, 8540, 11710, 11956, 14945, 16394, 23420, 29890, 32788, 40985, 57379, 59780, 71431, 81970, 114758, 142862, 163940, 229516, 285724, 286895, 357155, 500017, 573790, 714310, 1000034, 1147580, 1428620, 2000068, 2500085, 3500119, 5000170, 7000238, 10000340, 14000476, 17500595, 35001190, 70002380]

約数ペア:

[(1, 70002380), (2, 35001190), (4, 17500595), (5, 14000476), (7, 10000340), (10, 7000238), (14, 5000170), (20, 3500119), (28, 2500085), (35, 2000068), (49, 1428620), (61, 1147580), (70, 1000034), (98, 714310), (122, 573790), (140, 500017), (196, 357155), (244, 286895), (245, 285724), (305, 229516), (427, 163940), (490, 142862), (610, 114758), (854, 81970), (980, 71431), (1171, 59780), (1220, 57379), (1708, 40985), (2135, 32788), (2342, 29890), (2989, 23420), (4270, 16394), (4684, 14945), (5855, 11956), (5978, 11710), (8197, 8540)]