955962020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 2337527808

約数和(自身を除く): 1381565788

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 127, 130, 131, 169, 170, 221, 254, 260, 262, 338, 340, 442, 508, 524, 635, 655, 676, 845, 884, 1105, 1270, 1310, 1651, 1690, 1703, 2159, 2210, 2227, 2540, 2620, 2873, 3302, 3380, 3406, 4318, 4420, 4454, 5746, 6604, 6812, 8255, 8515, 8636, 8908, 10795, 11135, 11492, 14365, 16510, 16637, 17030, 21463, 21590, 22139, 22270, 28067, 28730, 28951, 33020, 33274, 34060, 42926, 43180, 44278, 44540, 56134, 57460, 57902, 66548, 83185, 85852, 88556, 107315, 110695, 112268, 115804, 140335, 144755, 166370, 214630, 216281, 221390, 280670, 282829, 289510, 332740, 364871, 376363, 429260, 432562, 442780, 561340, 565658, 579020, 729742, 752726, 865124, 1081405, 1131316, 1414145, 1459484, 1505452, 1824355, 1881815, 2162810, 2811653, 2828290, 3648710, 3676777, 3763630, 4325620, 5623306, 5656580, 7297420, 7353554, 7527260, 11246612, 14058265, 14707108, 18383885, 28116530, 36767770, 47798101, 56233060, 73535540, 95596202, 191192404, 238990505, 477981010, 955962020]

約数ペア:

[(1, 955962020), (2, 477981010), (4, 238990505), (5, 191192404), (10, 95596202), (13, 73535540), (17, 56233060), (20, 47798101), (26, 36767770), (34, 28116530), (52, 18383885), (65, 14707108), (68, 14058265), (85, 11246612), (127, 7527260), (130, 7353554), (131, 7297420), (169, 5656580), (170, 5623306), (221, 4325620), (254, 3763630), (260, 3676777), (262, 3648710), (338, 2828290), (340, 2811653), (442, 2162810), (508, 1881815), (524, 1824355), (635, 1505452), (655, 1459484), (676, 1414145), (845, 1131316), (884, 1081405), (1105, 865124), (1270, 752726), (1310, 729742), (1651, 579020), (1690, 565658), (1703, 561340), (2159, 442780), (2210, 432562), (2227, 429260), (2540, 376363), (2620, 364871), (2873, 332740), (3302, 289510), (3380, 282829), (3406, 280670), (4318, 221390), (4420, 216281), (4454, 214630), (5746, 166370), (6604, 144755), (6812, 140335), (8255, 115804), (8515, 112268), (8636, 110695), (8908, 107315), (10795, 88556), (11135, 85852), (11492, 83185), (14365, 66548), (16510, 57902), (16637, 57460), (17030, 56134), (21463, 44540), (21590, 44278), (22139, 43180), (22270, 42926), (28067, 34060), (28730, 33274), (28951, 33020)]