421267128660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2513827}}^1$

素因数の和:2513875

約数の個数: 216

約数和(自身を含む): 1564707100320

約数和(自身を除く): 1143439971660

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, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4410, 4655, 4788, 5586, 5985, 7980, 8379, 8820, 9310, 11172, 11970, 13965, 16758, 18620, 23940, 27930, 33516, 41895, 55860, 83790, 167580, 2513827, 5027654, 7541481, 10055308, 12569135, 15082962, 17596789, 22624443, 25138270, 30165924, 35193578, 37707405, 45248886, 47762713, 50276540, 52790367, 70387156, 75414810, 87983945, 90497772, 95525426, 105580734, 113122215, 123177523, 143288139, 150829620, 158371101, 175967890, 191050852, 211161468, 226244430, 238813565, 246355046, 263951835, 286576278, 316742202, 334338991, 351935780, 369532569, 429864417, 452488860, 477627130, 492710092, 527903670, 573152556, 615887615, 633484404, 668677982, 716440695, 739065138, 791855505, 859728834, 955254260, 1003016973, 1055807340, 1108597707, 1231775230, 1337355964, 1432881390, 1478130276, 1583711010, 1671694955, 1719457668, 1847662845, 2006033946, 2149322085, 2217195414, 2340372937, 2463550460, 2865762780, 3009050919, 3167422020, 3343389910, 3695325690, 4012067892, 4298644170, 4434390828, 4680745874, 5015084865, 5542988535, 6018101838, 6686779820, 7021118811, 7390651380, 8597288340, 9361491748, 10030169730, 11085977070, 11701864685, 12036203676, 14042237622, 15045254595, 20060339460, 21063356433, 22171954140, 23403729370, 28084475244, 30090509190, 35105594055, 42126712866, 46807458740, 60181018380, 70211188110, 84253425732, 105316782165, 140422376220, 210633564330, 421267128660]

約数ペア:

[(1, 421267128660), (2, 210633564330), (3, 140422376220), (4, 105316782165), (5, 84253425732), (6, 70211188110), (7, 60181018380), (9, 46807458740), (10, 42126712866), (12, 35105594055), (14, 30090509190), (15, 28084475244), (18, 23403729370), (19, 22171954140), (20, 21063356433), (21, 20060339460), (28, 15045254595), (30, 14042237622), (35, 12036203676), (36, 11701864685), (38, 11085977070), (42, 10030169730), (45, 9361491748), (49, 8597288340), (57, 7390651380), (60, 7021118811), (63, 6686779820), (70, 6018101838), (76, 5542988535), (84, 5015084865), (90, 4680745874), (95, 4434390828), (98, 4298644170), (105, 4012067892), (114, 3695325690), (126, 3343389910), (133, 3167422020), (140, 3009050919), (147, 2865762780), (171, 2463550460), (180, 2340372937), (190, 2217195414), (196, 2149322085), (210, 2006033946), (228, 1847662845), (245, 1719457668), (252, 1671694955), (266, 1583711010), (285, 1478130276), (294, 1432881390), (315, 1337355964), (342, 1231775230), (380, 1108597707), (399, 1055807340), (420, 1003016973), (441, 955254260), (490, 859728834), (532, 791855505), (570, 739065138), (588, 716440695), (630, 668677982), (665, 633484404), (684, 615887615), (735, 573152556), (798, 527903670), (855, 492710092), (882, 477627130), (931, 452488860), (980, 429864417), (1140, 369532569), (1197, 351935780), (1260, 334338991), (1330, 316742202), (1470, 286576278), (1596, 263951835), (1710, 246355046), (1764, 238813565), (1862, 226244430), (1995, 211161468), (2205, 191050852), (2394, 175967890), (2660, 158371101), (2793, 150829620), (2940, 143288139), (3420, 123177523), (3724, 113122215), (3990, 105580734), (4410, 95525426), (4655, 90497772), (4788, 87983945), (5586, 75414810), (5985, 70387156), (7980, 52790367), (8379, 50276540), (8820, 47762713), (9310, 45248886), (11172, 37707405), (11970, 35193578), (13965, 30165924), (16758, 25138270), (18620, 22624443), (23940, 17596789), (27930, 15082962), (33516, 12569135), (41895, 10055308), (55860, 7541481), (83790, 5027654), (167580, 2513827)]