158974620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2400

約数の個数: 144

約数和(自身を含む): 540546048

約数和(自身を除く): 381571428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2351, 2415, 2940, 3220, 3381, 4508, 4702, 4830, 5635, 6762, 7053, 9404, 9660, 11270, 11755, 13524, 14106, 16457, 16905, 22540, 23510, 28212, 32914, 33810, 35265, 47020, 49371, 54073, 65828, 67620, 70530, 82285, 98742, 108146, 115199, 141060, 162219, 164570, 197484, 216292, 230398, 246855, 270365, 324438, 329140, 345597, 378511, 460796, 493710, 540730, 575995, 648876, 691194, 757022, 811095, 987420, 1081460, 1135533, 1151990, 1382388, 1514044, 1622190, 1727985, 1892555, 2271066, 2303980, 2649577, 3244380, 3455970, 3785110, 4542132, 5299154, 5677665, 6911940, 7570220, 7948731, 10598308, 11355330, 13247885, 15897462, 22710660, 26495770, 31794924, 39743655, 52991540, 79487310, 158974620]

約数ペア:

[(1, 158974620), (2, 79487310), (3, 52991540), (4, 39743655), (5, 31794924), (6, 26495770), (7, 22710660), (10, 15897462), (12, 13247885), (14, 11355330), (15, 10598308), (20, 7948731), (21, 7570220), (23, 6911940), (28, 5677665), (30, 5299154), (35, 4542132), (42, 3785110), (46, 3455970), (49, 3244380), (60, 2649577), (69, 2303980), (70, 2271066), (84, 1892555), (92, 1727985), (98, 1622190), (105, 1514044), (115, 1382388), (138, 1151990), (140, 1135533), (147, 1081460), (161, 987420), (196, 811095), (210, 757022), (230, 691194), (245, 648876), (276, 575995), (294, 540730), (322, 493710), (345, 460796), (420, 378511), (460, 345597), (483, 329140), (490, 324438), (588, 270365), (644, 246855), (690, 230398), (735, 216292), (805, 197484), (966, 164570), (980, 162219), (1127, 141060), (1380, 115199), (1470, 108146), (1610, 98742), (1932, 82285), (2254, 70530), (2351, 67620), (2415, 65828), (2940, 54073), (3220, 49371), (3381, 47020), (4508, 35265), (4702, 33810), (4830, 32914), (5635, 28212), (6762, 23510), (7053, 22540), (9404, 16905), (9660, 16457), (11270, 14106), (11755, 13524)]