974987700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 2881482240

約数和(自身を除く): 1906494540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 139, 150, 206, 227, 278, 300, 309, 412, 417, 454, 515, 556, 618, 681, 695, 834, 908, 1030, 1135, 1236, 1362, 1390, 1545, 1668, 2060, 2085, 2270, 2575, 2724, 2780, 3090, 3405, 3475, 4170, 4540, 5150, 5675, 6180, 6810, 6950, 7725, 8340, 10300, 10425, 11350, 13620, 13900, 14317, 15450, 17025, 20850, 22700, 23381, 28634, 30900, 31553, 34050, 41700, 42951, 46762, 57268, 63106, 68100, 70143, 71585, 85902, 93524, 94659, 116905, 126212, 140286, 143170, 157765, 171804, 189318, 214755, 233810, 280572, 286340, 315530, 350715, 357925, 378636, 429510, 467620, 473295, 584525, 631060, 701430, 715850, 788825, 859020, 946590, 1073775, 1169050, 1402860, 1431700, 1577650, 1753575, 1893180, 2147550, 2338100, 2366475, 3155300, 3249959, 3507150, 4295100, 4732950, 6499918, 7014300, 9465900, 9749877, 12999836, 16249795, 19499754, 32499590, 38999508, 48749385, 64999180, 81248975, 97498770, 162497950, 194997540, 243746925, 324995900, 487493850, 974987700]

約数ペア:

[(1, 974987700), (2, 487493850), (3, 324995900), (4, 243746925), (5, 194997540), (6, 162497950), (10, 97498770), (12, 81248975), (15, 64999180), (20, 48749385), (25, 38999508), (30, 32499590), (50, 19499754), (60, 16249795), (75, 12999836), (100, 9749877), (103, 9465900), (139, 7014300), (150, 6499918), (206, 4732950), (227, 4295100), (278, 3507150), (300, 3249959), (309, 3155300), (412, 2366475), (417, 2338100), (454, 2147550), (515, 1893180), (556, 1753575), (618, 1577650), (681, 1431700), (695, 1402860), (834, 1169050), (908, 1073775), (1030, 946590), (1135, 859020), (1236, 788825), (1362, 715850), (1390, 701430), (1545, 631060), (1668, 584525), (2060, 473295), (2085, 467620), (2270, 429510), (2575, 378636), (2724, 357925), (2780, 350715), (3090, 315530), (3405, 286340), (3475, 280572), (4170, 233810), (4540, 214755), (5150, 189318), (5675, 171804), (6180, 157765), (6810, 143170), (6950, 140286), (7725, 126212), (8340, 116905), (10300, 94659), (10425, 93524), (11350, 85902), (13620, 71585), (13900, 70143), (14317, 68100), (15450, 63106), (17025, 57268), (20850, 46762), (22700, 42951), (23381, 41700), (28634, 34050), (30900, 31553)]