252440550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 714954240

約数和(自身を除く): 462513690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 81, 90, 135, 150, 158, 162, 225, 237, 243, 263, 270, 395, 405, 450, 474, 486, 526, 675, 711, 789, 790, 810, 1185, 1215, 1315, 1350, 1422, 1578, 1975, 2025, 2133, 2367, 2370, 2430, 2630, 3555, 3945, 3950, 4050, 4266, 4734, 5925, 6075, 6399, 6575, 7101, 7110, 7890, 10665, 11835, 11850, 12150, 12798, 13150, 14202, 17775, 19197, 19725, 20777, 21303, 21330, 23670, 31995, 35505, 35550, 38394, 39450, 41554, 42606, 53325, 59175, 62331, 63909, 63990, 71010, 95985, 103885, 106515, 106650, 118350, 124662, 127818, 159975, 177525, 186993, 191970, 207770, 213030, 311655, 319545, 319950, 355050, 373986, 479925, 519425, 532575, 560979, 623310, 639090, 934965, 959850, 1038850, 1065150, 1121958, 1558275, 1597725, 1682937, 1869930, 2804895, 3116550, 3195450, 3365874, 4674825, 5048811, 5609790, 8414685, 9349650, 10097622, 14024475, 16829370, 25244055, 28048950, 42073425, 50488110, 84146850, 126220275, 252440550]

約数ペア:

[(1, 252440550), (2, 126220275), (3, 84146850), (5, 50488110), (6, 42073425), (9, 28048950), (10, 25244055), (15, 16829370), (18, 14024475), (25, 10097622), (27, 9349650), (30, 8414685), (45, 5609790), (50, 5048811), (54, 4674825), (75, 3365874), (79, 3195450), (81, 3116550), (90, 2804895), (135, 1869930), (150, 1682937), (158, 1597725), (162, 1558275), (225, 1121958), (237, 1065150), (243, 1038850), (263, 959850), (270, 934965), (395, 639090), (405, 623310), (450, 560979), (474, 532575), (486, 519425), (526, 479925), (675, 373986), (711, 355050), (789, 319950), (790, 319545), (810, 311655), (1185, 213030), (1215, 207770), (1315, 191970), (1350, 186993), (1422, 177525), (1578, 159975), (1975, 127818), (2025, 124662), (2133, 118350), (2367, 106650), (2370, 106515), (2430, 103885), (2630, 95985), (3555, 71010), (3945, 63990), (3950, 63909), (4050, 62331), (4266, 59175), (4734, 53325), (5925, 42606), (6075, 41554), (6399, 39450), (6575, 38394), (7101, 35550), (7110, 35505), (7890, 31995), (10665, 23670), (11835, 21330), (11850, 21303), (12150, 20777), (12798, 19725), (13150, 19197), (14202, 17775)]