155942500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 423801840

約数和(自身を除く): 267859340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 67, 70, 76, 95, 98, 100, 125, 133, 134, 140, 175, 190, 196, 245, 250, 266, 268, 335, 350, 380, 469, 475, 490, 500, 532, 625, 665, 670, 700, 875, 931, 938, 950, 980, 1225, 1250, 1273, 1330, 1340, 1675, 1750, 1862, 1876, 1900, 2345, 2375, 2450, 2500, 2546, 2660, 3283, 3325, 3350, 3500, 3724, 4375, 4655, 4690, 4750, 4900, 5092, 6125, 6365, 6566, 6650, 6700, 8375, 8750, 8911, 9310, 9380, 9500, 11725, 11875, 12250, 12730, 13132, 13300, 16415, 16625, 16750, 17500, 17822, 18620, 23275, 23450, 23750, 24500, 25460, 30625, 31825, 32830, 33250, 33500, 35644, 41875, 44555, 46550, 46900, 47500, 58625, 61250, 62377, 63650, 65660, 66500, 82075, 83125, 83750, 89110, 93100, 116375, 117250, 122500, 124754, 127300, 159125, 164150, 166250, 167500, 178220, 222775, 232750, 234500, 249508, 293125, 311885, 318250, 328300, 332500, 410375, 445550, 465500, 581875, 586250, 623770, 636500, 795625, 820750, 891100, 1113875, 1163750, 1172500, 1247540, 1559425, 1591250, 1641500, 2051875, 2227750, 2327500, 3118850, 3182500, 4103750, 4455500, 5569375, 6237700, 7797125, 8207500, 11138750, 15594250, 22277500, 31188500, 38985625, 77971250, 155942500]

約数ペア:

[(1, 155942500), (2, 77971250), (4, 38985625), (5, 31188500), (7, 22277500), (10, 15594250), (14, 11138750), (19, 8207500), (20, 7797125), (25, 6237700), (28, 5569375), (35, 4455500), (38, 4103750), (49, 3182500), (50, 3118850), (67, 2327500), (70, 2227750), (76, 2051875), (95, 1641500), (98, 1591250), (100, 1559425), (125, 1247540), (133, 1172500), (134, 1163750), (140, 1113875), (175, 891100), (190, 820750), (196, 795625), (245, 636500), (250, 623770), (266, 586250), (268, 581875), (335, 465500), (350, 445550), (380, 410375), (469, 332500), (475, 328300), (490, 318250), (500, 311885), (532, 293125), (625, 249508), (665, 234500), (670, 232750), (700, 222775), (875, 178220), (931, 167500), (938, 166250), (950, 164150), (980, 159125), (1225, 127300), (1250, 124754), (1273, 122500), (1330, 117250), (1340, 116375), (1675, 93100), (1750, 89110), (1862, 83750), (1876, 83125), (1900, 82075), (2345, 66500), (2375, 65660), (2450, 63650), (2500, 62377), (2546, 61250), (2660, 58625), (3283, 47500), (3325, 46900), (3350, 46550), (3500, 44555), (3724, 41875), (4375, 35644), (4655, 33500), (4690, 33250), (4750, 32830), (4900, 31825), (5092, 30625), (6125, 25460), (6365, 24500), (6566, 23750), (6650, 23450), (6700, 23275), (8375, 18620), (8750, 17822), (8911, 17500), (9310, 16750), (9380, 16625), (9500, 16415), (11725, 13300), (11875, 13132), (12250, 12730)]