1627417260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67979}}^1$

素因数の和:68020

約数の個数: 144

約数和(自身を含む): 5938732800

約数和(自身を除く): 4311315540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 67979, 135958, 203937, 271916, 339895, 407874, 475853, 611811, 679790, 815748, 951706, 1019685, 1223622, 1291601, 1359580, 1427559, 1903412, 2039370, 2379265, 2447244, 2583202, 2855118, 3059055, 3874803, 4078740, 4282677, 4758530, 5166404, 5710236, 6118110, 6458005, 7137795, 7749606, 8565354, 9041207, 9517060, 11624409, 12236220, 12916010, 14275590, 15499212, 17130708, 18082414, 19374015, 21413385, 23248818, 25832020, 27123621, 28551180, 36164828, 38748030, 42826770, 45206035, 46497636, 54247242, 58122045, 77496060, 81370863, 85653540, 90412070, 108494484, 116244090, 135618105, 162741726, 180824140, 232488180, 271236210, 325483452, 406854315, 542472420, 813708630, 1627417260]

約数ペア:

[(1, 1627417260), (2, 813708630), (3, 542472420), (4, 406854315), (5, 325483452), (6, 271236210), (7, 232488180), (9, 180824140), (10, 162741726), (12, 135618105), (14, 116244090), (15, 108494484), (18, 90412070), (19, 85653540), (20, 81370863), (21, 77496060), (28, 58122045), (30, 54247242), (35, 46497636), (36, 45206035), (38, 42826770), (42, 38748030), (45, 36164828), (57, 28551180), (60, 27123621), (63, 25832020), (70, 23248818), (76, 21413385), (84, 19374015), (90, 18082414), (95, 17130708), (105, 15499212), (114, 14275590), (126, 12916010), (133, 12236220), (140, 11624409), (171, 9517060), (180, 9041207), (190, 8565354), (210, 7749606), (228, 7137795), (252, 6458005), (266, 6118110), (285, 5710236), (315, 5166404), (342, 4758530), (380, 4282677), (399, 4078740), (420, 3874803), (532, 3059055), (570, 2855118), (630, 2583202), (665, 2447244), (684, 2379265), (798, 2039370), (855, 1903412), (1140, 1427559), (1197, 1359580), (1260, 1291601), (1330, 1223622), (1596, 1019685), (1710, 951706), (1995, 815748), (2394, 679790), (2660, 611811), (3420, 475853), (3990, 407874), (4788, 339895), (5985, 271916), (7980, 203937), (11970, 135958), (23940, 67979)]