73195890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2543

約数の個数: 64

約数和(自身を含む): 187646976

約数和(自身を除く): 114451086

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2467, 2967, 4934, 4945, 5934, 7401, 9890, 12335, 14802, 14835, 24670, 29670, 37005, 56741, 74010, 106081, 113482, 170223, 212162, 283705, 318243, 340446, 530405, 567410, 636486, 851115, 1060810, 1591215, 1702230, 2439863, 3182430, 4879726, 7319589, 12199315, 14639178, 24398630, 36597945, 73195890]

約数ペア:

[(1, 73195890), (2, 36597945), (3, 24398630), (5, 14639178), (6, 12199315), (10, 7319589), (15, 4879726), (23, 3182430), (30, 2439863), (43, 1702230), (46, 1591215), (69, 1060810), (86, 851115), (115, 636486), (129, 567410), (138, 530405), (215, 340446), (230, 318243), (258, 283705), (345, 212162), (430, 170223), (645, 113482), (690, 106081), (989, 74010), (1290, 56741), (1978, 37005), (2467, 29670), (2967, 24670), (4934, 14835), (4945, 14802), (5934, 12335), (7401, 9890)]