647245614540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4268867}}^1$

素因数の和:4268924

約数の個数: 144

約数和(自身を含む): 2185933623552

約数和(自身を除く): 1538688009012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2527, 2660, 3610, 3990, 4332, 5054, 5415, 7220, 7581, 7980, 10108, 10830, 12635, 15162, 21660, 25270, 30324, 37905, 50540, 75810, 151620, 4268867, 8537734, 12806601, 17075468, 21344335, 25613202, 29882069, 42688670, 51226404, 59764138, 64033005, 81108473, 85377340, 89646207, 119528276, 128066010, 149410345, 162216946, 179292414, 243325419, 256132020, 298820690, 324433892, 358584828, 405542365, 448231035, 486650838, 567759311, 597641380, 811084730, 896462070, 973301676, 1135518622, 1216627095, 1541060987, 1622169460, 1703277933, 1792924140, 2271037244, 2433254190, 2838796555, 3082121974, 3406555866, 4623182961, 4866508380, 5677593110, 6164243948, 6813111732, 7705304935, 8516389665, 9246365922, 10787426909, 11355186220, 15410609870, 17032779330, 18492731844, 21574853818, 23115914805, 30821219740, 32362280727, 34065558660, 43149707636, 46231829610, 53937134545, 64724561454, 92463659220, 107874269090, 129449122908, 161811403635, 215748538180, 323622807270, 647245614540]

約数ペア:

[(1, 647245614540), (2, 323622807270), (3, 215748538180), (4, 161811403635), (5, 129449122908), (6, 107874269090), (7, 92463659220), (10, 64724561454), (12, 53937134545), (14, 46231829610), (15, 43149707636), (19, 34065558660), (20, 32362280727), (21, 30821219740), (28, 23115914805), (30, 21574853818), (35, 18492731844), (38, 17032779330), (42, 15410609870), (57, 11355186220), (60, 10787426909), (70, 9246365922), (76, 8516389665), (84, 7705304935), (95, 6813111732), (105, 6164243948), (114, 5677593110), (133, 4866508380), (140, 4623182961), (190, 3406555866), (210, 3082121974), (228, 2838796555), (266, 2433254190), (285, 2271037244), (361, 1792924140), (380, 1703277933), (399, 1622169460), (420, 1541060987), (532, 1216627095), (570, 1135518622), (665, 973301676), (722, 896462070), (798, 811084730), (1083, 597641380), (1140, 567759311), (1330, 486650838), (1444, 448231035), (1596, 405542365), (1805, 358584828), (1995, 324433892), (2166, 298820690), (2527, 256132020), (2660, 243325419), (3610, 179292414), (3990, 162216946), (4332, 149410345), (5054, 128066010), (5415, 119528276), (7220, 89646207), (7581, 85377340), (7980, 81108473), (10108, 64033005), (10830, 59764138), (12635, 51226404), (15162, 42688670), (21660, 29882069), (25270, 25613202), (30324, 21344335), (37905, 17075468), (50540, 12806601), (75810, 8537734), (151620, 4268867)]