142753000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 366912000

約数和(自身を除く): 224159000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 79, 100, 104, 125, 130, 139, 158, 200, 250, 260, 278, 316, 325, 395, 500, 520, 556, 632, 650, 695, 790, 1000, 1027, 1112, 1300, 1390, 1580, 1625, 1807, 1975, 2054, 2600, 2780, 3160, 3250, 3475, 3614, 3950, 4108, 5135, 5560, 6500, 6950, 7228, 7900, 8216, 9035, 9875, 10270, 10981, 13000, 13900, 14456, 15800, 17375, 18070, 19750, 20540, 21962, 25675, 27800, 34750, 36140, 39500, 41080, 43924, 45175, 51350, 54905, 69500, 72280, 79000, 87848, 90350, 102700, 109810, 128375, 139000, 142753, 180700, 205400, 219620, 225875, 256750, 274525, 285506, 361400, 439240, 451750, 513500, 549050, 571012, 713765, 903500, 1027000, 1098100, 1142024, 1372625, 1427530, 1807000, 2196200, 2745250, 2855060, 3568825, 5490500, 5710120, 7137650, 10981000, 14275300, 17844125, 28550600, 35688250, 71376500, 142753000]

約数ペア:

[(1, 142753000), (2, 71376500), (4, 35688250), (5, 28550600), (8, 17844125), (10, 14275300), (13, 10981000), (20, 7137650), (25, 5710120), (26, 5490500), (40, 3568825), (50, 2855060), (52, 2745250), (65, 2196200), (79, 1807000), (100, 1427530), (104, 1372625), (125, 1142024), (130, 1098100), (139, 1027000), (158, 903500), (200, 713765), (250, 571012), (260, 549050), (278, 513500), (316, 451750), (325, 439240), (395, 361400), (500, 285506), (520, 274525), (556, 256750), (632, 225875), (650, 219620), (695, 205400), (790, 180700), (1000, 142753), (1027, 139000), (1112, 128375), (1300, 109810), (1390, 102700), (1580, 90350), (1625, 87848), (1807, 79000), (1975, 72280), (2054, 69500), (2600, 54905), (2780, 51350), (3160, 45175), (3250, 43924), (3475, 41080), (3614, 39500), (3950, 36140), (4108, 34750), (5135, 27800), (5560, 25675), (6500, 21962), (6950, 20540), (7228, 19750), (7900, 18070), (8216, 17375), (9035, 15800), (9875, 14456), (10270, 13900), (10981, 13000)]