171724140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8017}}^1$

素因数の和:8056

約数の個数: 144

約数和(自身を含む): 630407232

約数和(自身を除く): 458683092

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, 3570, 4284, 5355, 7140, 8017, 10710, 16034, 21420, 24051, 32068, 40085, 48102, 56119, 72153, 80170, 96204, 112238, 120255, 136289, 144306, 160340, 168357, 224476, 240510, 272578, 280595, 288612, 336714, 360765, 408867, 481020, 505071, 545156, 561190, 673428, 681445, 721530, 817734, 841785, 954023, 1010142, 1122380, 1226601, 1362890, 1443060, 1635468, 1683570, 1908046, 2020284, 2044335, 2453202, 2525355, 2725780, 2862069, 3367140, 3816092, 4088670, 4770115, 4906404, 5050710, 5724138, 6133005, 8177340, 8586207, 9540230, 10101420, 11448276, 12266010, 14310345, 17172414, 19080460, 24532020, 28620690, 34344828, 42931035, 57241380, 85862070, 171724140]

約数ペア:

[(1, 171724140), (2, 85862070), (3, 57241380), (4, 42931035), (5, 34344828), (6, 28620690), (7, 24532020), (9, 19080460), (10, 17172414), (12, 14310345), (14, 12266010), (15, 11448276), (17, 10101420), (18, 9540230), (20, 8586207), (21, 8177340), (28, 6133005), (30, 5724138), (34, 5050710), (35, 4906404), (36, 4770115), (42, 4088670), (45, 3816092), (51, 3367140), (60, 2862069), (63, 2725780), (68, 2525355), (70, 2453202), (84, 2044335), (85, 2020284), (90, 1908046), (102, 1683570), (105, 1635468), (119, 1443060), (126, 1362890), (140, 1226601), (153, 1122380), (170, 1010142), (180, 954023), (204, 841785), (210, 817734), (238, 721530), (252, 681445), (255, 673428), (306, 561190), (315, 545156), (340, 505071), (357, 481020), (420, 408867), (476, 360765), (510, 336714), (595, 288612), (612, 280595), (630, 272578), (714, 240510), (765, 224476), (1020, 168357), (1071, 160340), (1190, 144306), (1260, 136289), (1428, 120255), (1530, 112238), (1785, 96204), (2142, 80170), (2380, 72153), (3060, 56119), (3570, 48102), (4284, 40085), (5355, 32068), (7140, 24051), (8017, 21420), (10710, 16034)]