1257723570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{2383}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 3073872384

約数和(自身を除く): 1816148814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 241, 365, 438, 482, 723, 730, 1095, 1205, 1446, 2190, 2383, 2410, 3615, 4766, 7149, 7230, 11915, 14298, 17593, 23830, 35186, 35745, 52779, 71490, 87965, 105558, 173959, 175930, 263895, 347918, 521877, 527790, 574303, 869795, 1043754, 1148606, 1722909, 1739590, 2609385, 2871515, 3445818, 5218770, 5743030, 8614545, 17229090, 41924119, 83848238, 125772357, 209620595, 251544714, 419241190, 628861785, 1257723570]

約数ペア:

[(1, 1257723570), (2, 628861785), (3, 419241190), (5, 251544714), (6, 209620595), (10, 125772357), (15, 83848238), (30, 41924119), (73, 17229090), (146, 8614545), (219, 5743030), (241, 5218770), (365, 3445818), (438, 2871515), (482, 2609385), (723, 1739590), (730, 1722909), (1095, 1148606), (1205, 1043754), (1446, 869795), (2190, 574303), (2383, 527790), (2410, 521877), (3615, 347918), (4766, 263895), (7149, 175930), (7230, 173959), (11915, 105558), (14298, 87965), (17593, 71490), (23830, 52779), (35186, 35745)]