157105885900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1\times {\mathrm{1627}}^1$

素因数の和:2456

約数の個数: 144

約数和(自身を含む): 366276556800

約数和(自身を除く): 209170670900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 316, 340, 395, 425, 719, 790, 850, 1343, 1438, 1580, 1627, 1700, 1975, 2686, 2876, 3254, 3595, 3950, 5372, 6508, 6715, 7190, 7900, 8135, 12223, 13430, 14380, 16270, 17975, 24446, 26860, 27659, 32540, 33575, 35950, 40675, 48892, 55318, 56801, 61115, 67150, 71900, 81350, 110636, 113602, 122230, 128533, 134300, 138295, 162700, 227204, 244460, 257066, 276590, 284005, 305575, 514132, 553180, 568010, 611150, 642665, 691475, 965617, 1136020, 1169813, 1222300, 1285330, 1382950, 1420025, 1931234, 2185061, 2339626, 2570660, 2765900, 2840050, 3213325, 3862468, 4370122, 4679252, 4828085, 5680100, 5849065, 6426650, 8740244, 9656170, 10925305, 11698130, 12853300, 19312340, 19886821, 21850610, 23396260, 24140425, 29245325, 39773642, 43701220, 48280850, 54626525, 58490650, 79547284, 92415227, 96561700, 99434105, 109253050, 116981300, 184830454, 198868210, 218506100, 369660908, 397736420, 462076135, 497170525, 924152270, 994341050, 1571058859, 1848304540, 1988682100, 2310380675, 3142117718, 4620761350, 6284235436, 7855294295, 9241522700, 15710588590, 31421177180, 39276471475, 78552942950, 157105885900]

約数ペア:

[(1, 157105885900), (2, 78552942950), (4, 39276471475), (5, 31421177180), (10, 15710588590), (17, 9241522700), (20, 7855294295), (25, 6284235436), (34, 4620761350), (50, 3142117718), (68, 2310380675), (79, 1988682100), (85, 1848304540), (100, 1571058859), (158, 994341050), (170, 924152270), (316, 497170525), (340, 462076135), (395, 397736420), (425, 369660908), (719, 218506100), (790, 198868210), (850, 184830454), (1343, 116981300), (1438, 109253050), (1580, 99434105), (1627, 96561700), (1700, 92415227), (1975, 79547284), (2686, 58490650), (2876, 54626525), (3254, 48280850), (3595, 43701220), (3950, 39773642), (5372, 29245325), (6508, 24140425), (6715, 23396260), (7190, 21850610), (7900, 19886821), (8135, 19312340), (12223, 12853300), (13430, 11698130), (14380, 10925305), (16270, 9656170), (17975, 8740244), (24446, 6426650), (26860, 5849065), (27659, 5680100), (32540, 4828085), (33575, 4679252), (35950, 4370122), (40675, 3862468), (48892, 3213325), (55318, 2840050), (56801, 2765900), (61115, 2570660), (67150, 2339626), (71900, 2185061), (81350, 1931234), (110636, 1420025), (113602, 1382950), (122230, 1285330), (128533, 1222300), (134300, 1169813), (138295, 1136020), (162700, 965617), (227204, 691475), (244460, 642665), (257066, 611150), (276590, 568010), (284005, 553180), (305575, 514132)]