151704280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 426746880

約数和(自身を除く): 275042600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 260, 280, 284, 355, 364, 455, 497, 520, 568, 587, 710, 728, 910, 923, 994, 1174, 1420, 1820, 1846, 1988, 2348, 2485, 2840, 2935, 3640, 3692, 3976, 4109, 4615, 4696, 4970, 5870, 6461, 7384, 7631, 8218, 9230, 9940, 11740, 12922, 15262, 16436, 18460, 19880, 20545, 23480, 25844, 30524, 32305, 32872, 36920, 38155, 41090, 41677, 51688, 53417, 61048, 64610, 76310, 82180, 83354, 106834, 129220, 152620, 164360, 166708, 208385, 213668, 258440, 267085, 291739, 305240, 333416, 416770, 427336, 534170, 541801, 583478, 833540, 1068340, 1083602, 1166956, 1458695, 1667080, 2136680, 2167204, 2333912, 2709005, 2917390, 3792607, 4334408, 5418010, 5834780, 7585214, 10836020, 11669560, 15170428, 18963035, 21672040, 30340856, 37926070, 75852140, 151704280]

約数ペア:

[(1, 151704280), (2, 75852140), (4, 37926070), (5, 30340856), (7, 21672040), (8, 18963035), (10, 15170428), (13, 11669560), (14, 10836020), (20, 7585214), (26, 5834780), (28, 5418010), (35, 4334408), (40, 3792607), (52, 2917390), (56, 2709005), (65, 2333912), (70, 2167204), (71, 2136680), (91, 1667080), (104, 1458695), (130, 1166956), (140, 1083602), (142, 1068340), (182, 833540), (260, 583478), (280, 541801), (284, 534170), (355, 427336), (364, 416770), (455, 333416), (497, 305240), (520, 291739), (568, 267085), (587, 258440), (710, 213668), (728, 208385), (910, 166708), (923, 164360), (994, 152620), (1174, 129220), (1420, 106834), (1820, 83354), (1846, 82180), (1988, 76310), (2348, 64610), (2485, 61048), (2840, 53417), (2935, 51688), (3640, 41677), (3692, 41090), (3976, 38155), (4109, 36920), (4615, 32872), (4696, 32305), (4970, 30524), (5870, 25844), (6461, 23480), (7384, 20545), (7631, 19880), (8218, 18460), (9230, 16436), (9940, 15262), (11740, 12922)]