431034660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20162

約数の個数: 144

約数和(自身を含む): 1582229376

約数和(自身を除く): 1151194716

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, 10710, 20123, 21420, 40246, 60369, 80492, 100615, 120738, 140861, 181107, 201230, 241476, 281722, 301845, 342091, 362214, 402460, 422583, 563444, 603690, 684182, 704305, 724428, 845166, 905535, 1026273, 1207380, 1267749, 1368364, 1408610, 1690332, 1710455, 1811070, 2052546, 2112915, 2394637, 2535498, 2817220, 3078819, 3420910, 3622140, 4105092, 4225830, 4789274, 5070996, 5131365, 6157638, 6338745, 6841820, 7183911, 8451660, 9578548, 10262730, 11973185, 12315276, 12677490, 14367822, 15394095, 20525460, 21551733, 23946370, 25354980, 28735644, 30788190, 35919555, 43103466, 47892740, 61576380, 71839110, 86206932, 107758665, 143678220, 215517330, 431034660]

約数ペア:

[(1, 431034660), (2, 215517330), (3, 143678220), (4, 107758665), (5, 86206932), (6, 71839110), (7, 61576380), (9, 47892740), (10, 43103466), (12, 35919555), (14, 30788190), (15, 28735644), (17, 25354980), (18, 23946370), (20, 21551733), (21, 20525460), (28, 15394095), (30, 14367822), (34, 12677490), (35, 12315276), (36, 11973185), (42, 10262730), (45, 9578548), (51, 8451660), (60, 7183911), (63, 6841820), (68, 6338745), (70, 6157638), (84, 5131365), (85, 5070996), (90, 4789274), (102, 4225830), (105, 4105092), (119, 3622140), (126, 3420910), (140, 3078819), (153, 2817220), (170, 2535498), (180, 2394637), (204, 2112915), (210, 2052546), (238, 1811070), (252, 1710455), (255, 1690332), (306, 1408610), (315, 1368364), (340, 1267749), (357, 1207380), (420, 1026273), (476, 905535), (510, 845166), (595, 724428), (612, 704305), (630, 684182), (714, 603690), (765, 563444), (1020, 422583), (1071, 402460), (1190, 362214), (1260, 342091), (1428, 301845), (1530, 281722), (1785, 241476), (2142, 201230), (2380, 181107), (3060, 140861), (3570, 120738), (4284, 100615), (5355, 80492), (7140, 60369), (10710, 40246), (20123, 21420)]