140324310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 440777376

約数和(自身を除く): 300453066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 617, 630, 665, 722, 798, 855, 1083, 1197, 1234, 1330, 1710, 1805, 1851, 1995, 2166, 2394, 2527, 3085, 3249, 3610, 3702, 3990, 4319, 5054, 5415, 5553, 5985, 6170, 6498, 7581, 8638, 9255, 10830, 11106, 11723, 11970, 12635, 12957, 15162, 16245, 18510, 21595, 22743, 23446, 25270, 25914, 27765, 32490, 35169, 37905, 38871, 43190, 45486, 55530, 58615, 64785, 70338, 75810, 77742, 82061, 105507, 113715, 117230, 129570, 164122, 175845, 194355, 211014, 222737, 227430, 246183, 351690, 388710, 410305, 445474, 492366, 527535, 668211, 738549, 820610, 1055070, 1113685, 1230915, 1336422, 1477098, 1559159, 2004633, 2227370, 2461830, 3118318, 3341055, 3692745, 4009266, 4677477, 6682110, 7385490, 7795795, 9354954, 10023165, 14032431, 15591590, 20046330, 23387385, 28064862, 46774770, 70162155, 140324310]

約数ペア:

[(1, 140324310), (2, 70162155), (3, 46774770), (5, 28064862), (6, 23387385), (7, 20046330), (9, 15591590), (10, 14032431), (14, 10023165), (15, 9354954), (18, 7795795), (19, 7385490), (21, 6682110), (30, 4677477), (35, 4009266), (38, 3692745), (42, 3341055), (45, 3118318), (57, 2461830), (63, 2227370), (70, 2004633), (90, 1559159), (95, 1477098), (105, 1336422), (114, 1230915), (126, 1113685), (133, 1055070), (171, 820610), (190, 738549), (210, 668211), (266, 527535), (285, 492366), (315, 445474), (342, 410305), (361, 388710), (399, 351690), (570, 246183), (617, 227430), (630, 222737), (665, 211014), (722, 194355), (798, 175845), (855, 164122), (1083, 129570), (1197, 117230), (1234, 113715), (1330, 105507), (1710, 82061), (1805, 77742), (1851, 75810), (1995, 70338), (2166, 64785), (2394, 58615), (2527, 55530), (3085, 45486), (3249, 43190), (3610, 38871), (3702, 37905), (3990, 35169), (4319, 32490), (5054, 27765), (5415, 25914), (5553, 25270), (5985, 23446), (6170, 22743), (6498, 21595), (7581, 18510), (8638, 16245), (9255, 15162), (10830, 12957), (11106, 12635), (11723, 11970)]