123065800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 339018480

約数和(自身を除く): 215952680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 169, 200, 220, 260, 275, 286, 325, 331, 338, 440, 520, 550, 572, 650, 662, 676, 715, 845, 1100, 1144, 1300, 1324, 1352, 1430, 1655, 1690, 1859, 2200, 2600, 2648, 2860, 3310, 3380, 3575, 3641, 3718, 4225, 4303, 5720, 6620, 6760, 7150, 7282, 7436, 8275, 8450, 8606, 9295, 13240, 14300, 14564, 14872, 16550, 16900, 17212, 18205, 18590, 21515, 28600, 29128, 33100, 33800, 34424, 36410, 37180, 43030, 46475, 47333, 55939, 66200, 72820, 74360, 86060, 91025, 92950, 94666, 107575, 111878, 145640, 172120, 182050, 185900, 189332, 215150, 223756, 236665, 279695, 364100, 371800, 378664, 430300, 447512, 473330, 559390, 615329, 728200, 860600, 946660, 1118780, 1183325, 1230658, 1398475, 1893320, 2237560, 2366650, 2461316, 2796950, 3076645, 4733300, 4922632, 5593900, 6153290, 9466600, 11187800, 12306580, 15383225, 24613160, 30766450, 61532900, 123065800]

約数ペア:

[(1, 123065800), (2, 61532900), (4, 30766450), (5, 24613160), (8, 15383225), (10, 12306580), (11, 11187800), (13, 9466600), (20, 6153290), (22, 5593900), (25, 4922632), (26, 4733300), (40, 3076645), (44, 2796950), (50, 2461316), (52, 2366650), (55, 2237560), (65, 1893320), (88, 1398475), (100, 1230658), (104, 1183325), (110, 1118780), (130, 946660), (143, 860600), (169, 728200), (200, 615329), (220, 559390), (260, 473330), (275, 447512), (286, 430300), (325, 378664), (331, 371800), (338, 364100), (440, 279695), (520, 236665), (550, 223756), (572, 215150), (650, 189332), (662, 185900), (676, 182050), (715, 172120), (845, 145640), (1100, 111878), (1144, 107575), (1300, 94666), (1324, 92950), (1352, 91025), (1430, 86060), (1655, 74360), (1690, 72820), (1859, 66200), (2200, 55939), (2600, 47333), (2648, 46475), (2860, 43030), (3310, 37180), (3380, 36410), (3575, 34424), (3641, 33800), (3718, 33100), (4225, 29128), (4303, 28600), (5720, 21515), (6620, 18590), (6760, 18205), (7150, 17212), (7282, 16900), (7436, 16550), (8275, 14872), (8450, 14564), (8606, 14300), (9295, 13240)]