142908500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 383423040

約数和(自身を除く): 240514540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 125, 133, 140, 175, 190, 196, 245, 250, 266, 307, 350, 380, 475, 490, 500, 532, 614, 665, 700, 875, 931, 950, 980, 1225, 1228, 1330, 1535, 1750, 1862, 1900, 2149, 2375, 2450, 2660, 3070, 3325, 3500, 3724, 4298, 4655, 4750, 4900, 5833, 6125, 6140, 6650, 7675, 8596, 9310, 9500, 10745, 11666, 12250, 13300, 15043, 15350, 16625, 18620, 21490, 23275, 23332, 24500, 29165, 30086, 30700, 33250, 38375, 40831, 42980, 46550, 53725, 58330, 60172, 66500, 75215, 76750, 81662, 93100, 107450, 116375, 116660, 145825, 150430, 153500, 163324, 204155, 214900, 232750, 268625, 285817, 291650, 300860, 376075, 408310, 465500, 537250, 571634, 583300, 729125, 752150, 816620, 1020775, 1074500, 1143268, 1429085, 1458250, 1504300, 1880375, 2041550, 2858170, 2916500, 3760750, 4083100, 5103875, 5716340, 7145425, 7521500, 10207750, 14290850, 20415500, 28581700, 35727125, 71454250, 142908500]

約数ペア:

[(1, 142908500), (2, 71454250), (4, 35727125), (5, 28581700), (7, 20415500), (10, 14290850), (14, 10207750), (19, 7521500), (20, 7145425), (25, 5716340), (28, 5103875), (35, 4083100), (38, 3760750), (49, 2916500), (50, 2858170), (70, 2041550), (76, 1880375), (95, 1504300), (98, 1458250), (100, 1429085), (125, 1143268), (133, 1074500), (140, 1020775), (175, 816620), (190, 752150), (196, 729125), (245, 583300), (250, 571634), (266, 537250), (307, 465500), (350, 408310), (380, 376075), (475, 300860), (490, 291650), (500, 285817), (532, 268625), (614, 232750), (665, 214900), (700, 204155), (875, 163324), (931, 153500), (950, 150430), (980, 145825), (1225, 116660), (1228, 116375), (1330, 107450), (1535, 93100), (1750, 81662), (1862, 76750), (1900, 75215), (2149, 66500), (2375, 60172), (2450, 58330), (2660, 53725), (3070, 46550), (3325, 42980), (3500, 40831), (3724, 38375), (4298, 33250), (4655, 30700), (4750, 30086), (4900, 29165), (5833, 24500), (6125, 23332), (6140, 23275), (6650, 21490), (7675, 18620), (8596, 16625), (9310, 15350), (9500, 15043), (10745, 13300), (11666, 12250)]