85895390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 119391010

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 29, 34, 35, 38, 58, 70, 85, 95, 119, 131, 133, 145, 170, 190, 203, 238, 262, 266, 290, 323, 406, 493, 551, 595, 646, 655, 665, 917, 986, 1015, 1102, 1190, 1310, 1330, 1615, 1834, 2030, 2227, 2261, 2465, 2489, 2755, 3230, 3451, 3799, 3857, 4454, 4522, 4585, 4930, 4978, 5510, 6902, 7598, 7714, 9170, 9367, 11135, 11305, 12445, 15589, 17255, 17423, 18734, 18995, 19285, 22270, 22610, 24890, 26593, 31178, 34510, 34846, 37990, 38570, 42313, 46835, 53186, 64583, 65569, 72181, 77945, 84626, 87115, 93670, 129166, 131138, 132965, 144362, 155890, 174230, 211565, 265930, 296191, 322915, 327845, 360905, 423130, 452081, 505267, 592382, 645830, 655690, 721810, 904162, 1010534, 1227077, 1480955, 2260405, 2454154, 2526335, 2961910, 4520810, 5052670, 6135385, 8589539, 12270770, 17179078, 42947695, 85895390]

約数ペア:

[(1, 85895390), (2, 42947695), (5, 17179078), (7, 12270770), (10, 8589539), (14, 6135385), (17, 5052670), (19, 4520810), (29, 2961910), (34, 2526335), (35, 2454154), (38, 2260405), (58, 1480955), (70, 1227077), (85, 1010534), (95, 904162), (119, 721810), (131, 655690), (133, 645830), (145, 592382), (170, 505267), (190, 452081), (203, 423130), (238, 360905), (262, 327845), (266, 322915), (290, 296191), (323, 265930), (406, 211565), (493, 174230), (551, 155890), (595, 144362), (646, 132965), (655, 131138), (665, 129166), (917, 93670), (986, 87115), (1015, 84626), (1102, 77945), (1190, 72181), (1310, 65569), (1330, 64583), (1615, 53186), (1834, 46835), (2030, 42313), (2227, 38570), (2261, 37990), (2465, 34846), (2489, 34510), (2755, 31178), (3230, 26593), (3451, 24890), (3799, 22610), (3857, 22270), (4454, 19285), (4522, 18995), (4585, 18734), (4930, 17423), (4978, 17255), (5510, 15589), (6902, 12445), (7598, 11305), (7714, 11135), (9170, 9367)]