28505087190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{3041}}^1$

素因数の和:3439

約数の個数: 128

約数和(自身を含む): 76877424000

約数和(自身を除く): 48372336810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 233, 270, 298, 447, 466, 699, 745, 894, 1165, 1341, 1398, 1490, 2097, 2235, 2330, 2682, 3041, 3495, 4023, 4194, 4470, 6082, 6291, 6705, 6990, 8046, 9123, 10485, 12582, 13410, 15205, 18246, 20115, 20970, 27369, 30410, 31455, 34717, 40230, 45615, 54738, 62910, 69434, 82107, 91230, 104151, 136845, 164214, 173585, 208302, 273690, 312453, 347170, 410535, 453109, 520755, 624906, 708553, 821070, 906218, 937359, 1041510, 1359327, 1417106, 1562265, 1874718, 2125659, 2265545, 2718654, 3124530, 3542765, 4077981, 4251318, 4531090, 4686795, 6376977, 6796635, 7085530, 8155962, 9373590, 10628295, 12233943, 12753954, 13593270, 19130931, 20389905, 21256590, 24467886, 31884885, 38261862, 40779810, 61169715, 63769770, 95654655, 105574397, 122339430, 191309310, 211148794, 316723191, 527871985, 633446382, 950169573, 1055743970, 1583615955, 1900339146, 2850508719, 3167231910, 4750847865, 5701017438, 9501695730, 14252543595, 28505087190]

約数ペア:

[(1, 28505087190), (2, 14252543595), (3, 9501695730), (5, 5701017438), (6, 4750847865), (9, 3167231910), (10, 2850508719), (15, 1900339146), (18, 1583615955), (27, 1055743970), (30, 950169573), (45, 633446382), (54, 527871985), (90, 316723191), (135, 211148794), (149, 191309310), (233, 122339430), (270, 105574397), (298, 95654655), (447, 63769770), (466, 61169715), (699, 40779810), (745, 38261862), (894, 31884885), (1165, 24467886), (1341, 21256590), (1398, 20389905), (1490, 19130931), (2097, 13593270), (2235, 12753954), (2330, 12233943), (2682, 10628295), (3041, 9373590), (3495, 8155962), (4023, 7085530), (4194, 6796635), (4470, 6376977), (6082, 4686795), (6291, 4531090), (6705, 4251318), (6990, 4077981), (8046, 3542765), (9123, 3124530), (10485, 2718654), (12582, 2265545), (13410, 2125659), (15205, 1874718), (18246, 1562265), (20115, 1417106), (20970, 1359327), (27369, 1041510), (30410, 937359), (31455, 906218), (34717, 821070), (40230, 708553), (45615, 624906), (54738, 520755), (62910, 453109), (69434, 410535), (82107, 347170), (91230, 312453), (104151, 273690), (136845, 208302), (164214, 173585)]