142407640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 346590720

約数和(自身を除く): 204183080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 127, 136, 170, 194, 254, 289, 340, 388, 485, 508, 578, 635, 680, 776, 970, 1016, 1156, 1270, 1445, 1649, 1940, 2159, 2312, 2540, 2890, 3298, 3880, 4318, 5080, 5780, 6596, 8245, 8636, 10795, 11560, 12319, 13192, 16490, 17272, 21590, 24638, 28033, 32980, 36703, 43180, 49276, 56066, 61595, 65960, 73406, 86360, 98552, 112132, 123190, 140165, 146812, 183515, 209423, 224264, 246380, 280330, 293624, 367030, 418846, 492760, 560660, 734060, 837692, 1047115, 1121320, 1468120, 1675384, 2094230, 3560191, 4188460, 7120382, 8376920, 14240764, 17800955, 28481528, 35601910, 71203820, 142407640]

約数ペア:

[(1, 142407640), (2, 71203820), (4, 35601910), (5, 28481528), (8, 17800955), (10, 14240764), (17, 8376920), (20, 7120382), (34, 4188460), (40, 3560191), (68, 2094230), (85, 1675384), (97, 1468120), (127, 1121320), (136, 1047115), (170, 837692), (194, 734060), (254, 560660), (289, 492760), (340, 418846), (388, 367030), (485, 293624), (508, 280330), (578, 246380), (635, 224264), (680, 209423), (776, 183515), (970, 146812), (1016, 140165), (1156, 123190), (1270, 112132), (1445, 98552), (1649, 86360), (1940, 73406), (2159, 65960), (2312, 61595), (2540, 56066), (2890, 49276), (3298, 43180), (3880, 36703), (4318, 32980), (5080, 28033), (5780, 24638), (6596, 21590), (8245, 17272), (8636, 16490), (10795, 13192), (11560, 12319)]