179249980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 467107200

約数和(自身を除く): 287857220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 182, 260, 298, 364, 455, 596, 661, 745, 910, 1043, 1322, 1490, 1820, 1937, 2086, 2644, 2980, 3305, 3874, 4172, 4627, 5215, 6610, 7748, 8593, 9254, 9685, 10430, 13220, 13559, 17186, 18508, 19370, 20860, 23135, 27118, 34372, 38740, 42965, 46270, 54236, 60151, 67795, 85930, 92540, 98489, 120302, 135590, 171860, 196978, 240604, 271180, 300755, 393956, 492445, 601510, 689423, 984890, 1203020, 1280357, 1378846, 1969780, 2560714, 2757692, 3447115, 5121428, 6401785, 6894230, 8962499, 12803570, 13788460, 17924998, 25607140, 35849996, 44812495, 89624990, 179249980]

約数ペア:

[(1, 179249980), (2, 89624990), (4, 44812495), (5, 35849996), (7, 25607140), (10, 17924998), (13, 13788460), (14, 12803570), (20, 8962499), (26, 6894230), (28, 6401785), (35, 5121428), (52, 3447115), (65, 2757692), (70, 2560714), (91, 1969780), (130, 1378846), (140, 1280357), (149, 1203020), (182, 984890), (260, 689423), (298, 601510), (364, 492445), (455, 393956), (596, 300755), (661, 271180), (745, 240604), (910, 196978), (1043, 171860), (1322, 135590), (1490, 120302), (1820, 98489), (1937, 92540), (2086, 85930), (2644, 67795), (2980, 60151), (3305, 54236), (3874, 46270), (4172, 42965), (4627, 38740), (5215, 34372), (6610, 27118), (7748, 23135), (8593, 20860), (9254, 19370), (9685, 18508), (10430, 17186), (13220, 13559)]