142775990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 309087360

約数和(自身を除く): 166311370

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 290, 305, 406, 427, 610, 854, 1015, 1153, 1769, 2030, 2135, 2306, 3538, 4270, 5765, 8071, 8845, 11530, 12383, 16142, 17690, 24766, 33437, 40355, 61915, 66874, 70333, 80710, 123830, 140666, 167185, 234059, 334370, 351665, 468118, 492331, 703330, 984662, 1170295, 2039657, 2340590, 2461655, 4079314, 4923310, 10198285, 14277599, 20396570, 28555198, 71387995, 142775990]

約数ペア:

[(1, 142775990), (2, 71387995), (5, 28555198), (7, 20396570), (10, 14277599), (14, 10198285), (29, 4923310), (35, 4079314), (58, 2461655), (61, 2340590), (70, 2039657), (122, 1170295), (145, 984662), (203, 703330), (290, 492331), (305, 468118), (406, 351665), (427, 334370), (610, 234059), (854, 167185), (1015, 140666), (1153, 123830), (1769, 80710), (2030, 70333), (2135, 66874), (2306, 61915), (3538, 40355), (4270, 33437), (5765, 24766), (8071, 17690), (8845, 16142), (11530, 12383)]