65107900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 172801440

約数和(自身を除く): 107693540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 29, 44, 50, 52, 55, 58, 65, 100, 110, 116, 130, 143, 145, 157, 220, 260, 275, 286, 290, 314, 319, 325, 377, 550, 572, 580, 628, 638, 650, 715, 725, 754, 785, 1100, 1276, 1300, 1430, 1450, 1508, 1570, 1595, 1727, 1885, 2041, 2860, 2900, 3140, 3190, 3454, 3575, 3770, 3925, 4082, 4147, 4553, 6380, 6908, 7150, 7540, 7850, 7975, 8164, 8294, 8635, 9106, 9425, 10205, 14300, 15700, 15950, 16588, 17270, 18212, 18850, 20410, 20735, 22451, 22765, 31900, 34540, 37700, 40820, 41470, 43175, 44902, 45530, 50083, 51025, 59189, 82940, 86350, 89804, 91060, 100166, 102050, 103675, 112255, 113825, 118378, 172700, 200332, 204100, 207350, 224510, 227650, 236756, 250415, 295945, 414700, 449020, 455300, 500830, 561275, 591890, 651079, 1001660, 1122550, 1183780, 1252075, 1302158, 1479725, 2245100, 2504150, 2604316, 2959450, 3255395, 5008300, 5918900, 6510790, 13021580, 16276975, 32553950, 65107900]

約数ペア:

[(1, 65107900), (2, 32553950), (4, 16276975), (5, 13021580), (10, 6510790), (11, 5918900), (13, 5008300), (20, 3255395), (22, 2959450), (25, 2604316), (26, 2504150), (29, 2245100), (44, 1479725), (50, 1302158), (52, 1252075), (55, 1183780), (58, 1122550), (65, 1001660), (100, 651079), (110, 591890), (116, 561275), (130, 500830), (143, 455300), (145, 449020), (157, 414700), (220, 295945), (260, 250415), (275, 236756), (286, 227650), (290, 224510), (314, 207350), (319, 204100), (325, 200332), (377, 172700), (550, 118378), (572, 113825), (580, 112255), (628, 103675), (638, 102050), (650, 100166), (715, 91060), (725, 89804), (754, 86350), (785, 82940), (1100, 59189), (1276, 51025), (1300, 50083), (1430, 45530), (1450, 44902), (1508, 43175), (1570, 41470), (1595, 40820), (1727, 37700), (1885, 34540), (2041, 31900), (2860, 22765), (2900, 22451), (3140, 20735), (3190, 20410), (3454, 18850), (3575, 18212), (3770, 17270), (3925, 16588), (4082, 15950), (4147, 15700), (4553, 14300), (6380, 10205), (6908, 9425), (7150, 9106), (7540, 8635), (7850, 8294), (7975, 8164)]