169389870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 480090240

約数和(自身を除く): 310700370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 78, 85, 87, 102, 130, 145, 170, 174, 195, 221, 255, 290, 377, 390, 435, 442, 493, 510, 663, 754, 870, 881, 986, 1105, 1131, 1326, 1479, 1762, 1885, 2210, 2262, 2465, 2643, 2958, 3315, 3770, 4405, 4930, 5286, 5655, 6409, 6630, 7395, 8810, 11310, 11453, 12818, 13215, 14790, 14977, 19227, 22906, 25549, 26430, 29954, 32045, 34359, 38454, 44931, 51098, 57265, 64090, 68718, 74885, 76647, 89862, 96135, 114530, 127745, 149770, 153294, 171795, 192270, 194701, 224655, 255490, 332137, 343590, 383235, 389402, 434333, 449310, 584103, 664274, 766470, 868666, 973505, 996411, 1168206, 1302999, 1660685, 1947010, 1992822, 2171665, 2605998, 2920515, 3321370, 4343330, 4982055, 5646329, 5841030, 6514995, 9964110, 11292658, 13029990, 16938987, 28231645, 33877974, 56463290, 84694935, 169389870]

約数ペア:

[(1, 169389870), (2, 84694935), (3, 56463290), (5, 33877974), (6, 28231645), (10, 16938987), (13, 13029990), (15, 11292658), (17, 9964110), (26, 6514995), (29, 5841030), (30, 5646329), (34, 4982055), (39, 4343330), (51, 3321370), (58, 2920515), (65, 2605998), (78, 2171665), (85, 1992822), (87, 1947010), (102, 1660685), (130, 1302999), (145, 1168206), (170, 996411), (174, 973505), (195, 868666), (221, 766470), (255, 664274), (290, 584103), (377, 449310), (390, 434333), (435, 389402), (442, 383235), (493, 343590), (510, 332137), (663, 255490), (754, 224655), (870, 194701), (881, 192270), (986, 171795), (1105, 153294), (1131, 149770), (1326, 127745), (1479, 114530), (1762, 96135), (1885, 89862), (2210, 76647), (2262, 74885), (2465, 68718), (2643, 64090), (2958, 57265), (3315, 51098), (3770, 44931), (4405, 38454), (4930, 34359), (5286, 32045), (5655, 29954), (6409, 26430), (6630, 25549), (7395, 22906), (8810, 19227), (11310, 14977), (11453, 14790), (12818, 13215)]