72314970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26489}}^1$

素因数の和:26519

約数の個数: 64

約数和(自身を含む): 213615360

約数和(自身を除く): 141300390

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 26489, 52978, 79467, 132445, 158934, 185423, 264890, 344357, 370846, 397335, 556269, 688714, 794670, 927115, 1033071, 1112538, 1721785, 1854230, 2066142, 2410499, 2781345, 3443570, 4820998, 5165355, 5562690, 7231497, 10330710, 12052495, 14462994, 24104990, 36157485, 72314970]

約数ペア:

[(1, 72314970), (2, 36157485), (3, 24104990), (5, 14462994), (6, 12052495), (7, 10330710), (10, 7231497), (13, 5562690), (14, 5165355), (15, 4820998), (21, 3443570), (26, 2781345), (30, 2410499), (35, 2066142), (39, 1854230), (42, 1721785), (65, 1112538), (70, 1033071), (78, 927115), (91, 794670), (105, 688714), (130, 556269), (182, 397335), (195, 370846), (210, 344357), (273, 264890), (390, 185423), (455, 158934), (546, 132445), (910, 79467), (1365, 52978), (2730, 26489)]