69636420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3290

約数の個数: 144

約数和(自身を含む): 255685248

約数和(自身を除く): 186048828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3251, 3570, 4284, 5355, 6502, 7140, 9753, 10710, 13004, 16255, 19506, 21420, 22757, 29259, 32510, 39012, 45514, 48765, 55267, 58518, 65020, 68271, 91028, 97530, 110534, 113785, 117036, 136542, 146295, 165801, 195060, 204813, 221068, 227570, 273084, 276335, 292590, 331602, 341355, 386869, 409626, 455140, 497403, 552670, 585180, 663204, 682710, 773738, 819252, 829005, 994806, 1024065, 1105340, 1160607, 1365420, 1547476, 1658010, 1934345, 1989612, 2048130, 2321214, 2487015, 3316020, 3481821, 3868690, 4096260, 4642428, 4974030, 5803035, 6963642, 7737380, 9948060, 11606070, 13927284, 17409105, 23212140, 34818210, 69636420]

約数ペア:

[(1, 69636420), (2, 34818210), (3, 23212140), (4, 17409105), (5, 13927284), (6, 11606070), (7, 9948060), (9, 7737380), (10, 6963642), (12, 5803035), (14, 4974030), (15, 4642428), (17, 4096260), (18, 3868690), (20, 3481821), (21, 3316020), (28, 2487015), (30, 2321214), (34, 2048130), (35, 1989612), (36, 1934345), (42, 1658010), (45, 1547476), (51, 1365420), (60, 1160607), (63, 1105340), (68, 1024065), (70, 994806), (84, 829005), (85, 819252), (90, 773738), (102, 682710), (105, 663204), (119, 585180), (126, 552670), (140, 497403), (153, 455140), (170, 409626), (180, 386869), (204, 341355), (210, 331602), (238, 292590), (252, 276335), (255, 273084), (306, 227570), (315, 221068), (340, 204813), (357, 195060), (420, 165801), (476, 146295), (510, 136542), (595, 117036), (612, 113785), (630, 110534), (714, 97530), (765, 91028), (1020, 68271), (1071, 65020), (1190, 58518), (1260, 55267), (1428, 48765), (1530, 45514), (1785, 39012), (2142, 32510), (2380, 29259), (3060, 22757), (3251, 21420), (3570, 19506), (4284, 16255), (5355, 13004), (6502, 10710), (7140, 9753)]