120695820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 400161888

約数和(自身を除く): 279466068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 673, 732, 735, 854, 915, 980, 1220, 1281, 1346, 1470, 1708, 1830, 2019, 2135, 2562, 2692, 2940, 2989, 3365, 3660, 4038, 4270, 4711, 5124, 5978, 6405, 6730, 8076, 8540, 8967, 9422, 10095, 11956, 12810, 13460, 14133, 14945, 17934, 18844, 20190, 23555, 25620, 28266, 29890, 32977, 35868, 40380, 41053, 44835, 47110, 56532, 59780, 65954, 70665, 82106, 89670, 94220, 98931, 123159, 131908, 141330, 164212, 164885, 179340, 197862, 205265, 246318, 282660, 287371, 329770, 395724, 410530, 492636, 494655, 574742, 615795, 659540, 821060, 862113, 989310, 1149484, 1231590, 1436855, 1724226, 1978620, 2011597, 2463180, 2873710, 3448452, 4023194, 4310565, 5747420, 6034791, 8046388, 8621130, 10057985, 12069582, 17242260, 20115970, 24139164, 30173955, 40231940, 60347910, 120695820]

約数ペア:

[(1, 120695820), (2, 60347910), (3, 40231940), (4, 30173955), (5, 24139164), (6, 20115970), (7, 17242260), (10, 12069582), (12, 10057985), (14, 8621130), (15, 8046388), (20, 6034791), (21, 5747420), (28, 4310565), (30, 4023194), (35, 3448452), (42, 2873710), (49, 2463180), (60, 2011597), (61, 1978620), (70, 1724226), (84, 1436855), (98, 1231590), (105, 1149484), (122, 989310), (140, 862113), (147, 821060), (183, 659540), (196, 615795), (210, 574742), (244, 494655), (245, 492636), (294, 410530), (305, 395724), (366, 329770), (420, 287371), (427, 282660), (490, 246318), (588, 205265), (610, 197862), (673, 179340), (732, 164885), (735, 164212), (854, 141330), (915, 131908), (980, 123159), (1220, 98931), (1281, 94220), (1346, 89670), (1470, 82106), (1708, 70665), (1830, 65954), (2019, 59780), (2135, 56532), (2562, 47110), (2692, 44835), (2940, 41053), (2989, 40380), (3365, 35868), (3660, 32977), (4038, 29890), (4270, 28266), (4711, 25620), (5124, 23555), (5978, 20190), (6405, 18844), (6730, 17934), (8076, 14945), (8540, 14133), (8967, 13460), (9422, 12810), (10095, 11956)]