13083980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 35048160

約数和(自身を除く): 21964180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 79, 91, 98, 130, 140, 158, 169, 182, 196, 245, 260, 316, 338, 364, 395, 455, 490, 553, 637, 676, 790, 845, 910, 980, 1027, 1106, 1183, 1274, 1580, 1690, 1820, 2054, 2212, 2366, 2548, 2765, 3185, 3380, 3871, 4108, 4732, 5135, 5530, 5915, 6370, 7189, 7742, 8281, 10270, 11060, 11830, 12740, 13351, 14378, 15484, 16562, 19355, 20540, 23660, 26702, 28756, 33124, 35945, 38710, 41405, 50323, 53404, 66755, 71890, 77420, 82810, 93457, 100646, 133510, 143780, 165620, 186914, 201292, 251615, 267020, 373828, 467285, 503230, 654199, 934570, 1006460, 1308398, 1869140, 2616796, 3270995, 6541990, 13083980]

約数ペア:

[(1, 13083980), (2, 6541990), (4, 3270995), (5, 2616796), (7, 1869140), (10, 1308398), (13, 1006460), (14, 934570), (20, 654199), (26, 503230), (28, 467285), (35, 373828), (49, 267020), (52, 251615), (65, 201292), (70, 186914), (79, 165620), (91, 143780), (98, 133510), (130, 100646), (140, 93457), (158, 82810), (169, 77420), (182, 71890), (196, 66755), (245, 53404), (260, 50323), (316, 41405), (338, 38710), (364, 35945), (395, 33124), (455, 28756), (490, 26702), (553, 23660), (637, 20540), (676, 19355), (790, 16562), (845, 15484), (910, 14378), (980, 13351), (1027, 12740), (1106, 11830), (1183, 11060), (1274, 10270), (1580, 8281), (1690, 7742), (1820, 7189), (2054, 6370), (2212, 5915), (2366, 5530), (2548, 5135), (2765, 4732), (3185, 4108), (3380, 3871)]