142657320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4859

約数の個数: 128

約数和(自身を含む): 485251200

約数和(自身を除く): 342593880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4813, 4940, 5928, 7410, 9626, 9880, 14439, 14820, 19252, 24065, 28878, 29640, 38504, 48130, 57756, 62569, 72195, 91447, 96260, 115512, 125138, 144390, 182894, 187707, 192520, 250276, 274341, 288780, 312845, 365788, 375414, 457235, 500552, 548682, 577560, 625690, 731576, 750828, 914470, 938535, 1097364, 1188811, 1251380, 1371705, 1501656, 1828940, 1877070, 2194728, 2377622, 2502760, 2743410, 3566433, 3657880, 3754140, 4755244, 5486820, 5944055, 7132866, 7508280, 9510488, 10973640, 11888110, 14265732, 17832165, 23776220, 28531464, 35664330, 47552440, 71328660, 142657320]

約数ペア:

[(1, 142657320), (2, 71328660), (3, 47552440), (4, 35664330), (5, 28531464), (6, 23776220), (8, 17832165), (10, 14265732), (12, 11888110), (13, 10973640), (15, 9510488), (19, 7508280), (20, 7132866), (24, 5944055), (26, 5486820), (30, 4755244), (38, 3754140), (39, 3657880), (40, 3566433), (52, 2743410), (57, 2502760), (60, 2377622), (65, 2194728), (76, 1877070), (78, 1828940), (95, 1501656), (104, 1371705), (114, 1251380), (120, 1188811), (130, 1097364), (152, 938535), (156, 914470), (190, 750828), (195, 731576), (228, 625690), (247, 577560), (260, 548682), (285, 500552), (312, 457235), (380, 375414), (390, 365788), (456, 312845), (494, 288780), (520, 274341), (570, 250276), (741, 192520), (760, 187707), (780, 182894), (988, 144390), (1140, 125138), (1235, 115512), (1482, 96260), (1560, 91447), (1976, 72195), (2280, 62569), (2470, 57756), (2964, 48130), (3705, 38504), (4813, 29640), (4940, 28878), (5928, 24065), (7410, 19252), (9626, 14820), (9880, 14439)]