2050673940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43987}}^1$

素因数の和:44046

約数の個数: 144

約数和(自身を含む): 7301304192

約数和(自身を除く): 5250630252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 23310, 43987, 46620, 87974, 131961, 175948, 219935, 263922, 307909, 395883, 439870, 527844, 615818, 659805, 791766, 879740, 923727, 1231636, 1319610, 1539545, 1583532, 1627519, 1847454, 1979415, 2639220, 2771181, 3079090, 3255038, 3694908, 3958830, 4618635, 4882557, 5542362, 6158180, 6510076, 7917660, 8137595, 9237270, 9765114, 11084724, 11392633, 13855905, 14647671, 16275190, 18474540, 19530228, 22785266, 24412785, 27711810, 29295342, 32550380, 34177899, 45570532, 48825570, 55423620, 56963165, 58590684, 68355798, 73238355, 97651140, 102533697, 113926330, 136711596, 146476710, 170889495, 205067394, 227852660, 292953420, 341778990, 410134788, 512668485, 683557980, 1025336970, 2050673940]

約数ペア:

[(1, 2050673940), (2, 1025336970), (3, 683557980), (4, 512668485), (5, 410134788), (6, 341778990), (7, 292953420), (9, 227852660), (10, 205067394), (12, 170889495), (14, 146476710), (15, 136711596), (18, 113926330), (20, 102533697), (21, 97651140), (28, 73238355), (30, 68355798), (35, 58590684), (36, 56963165), (37, 55423620), (42, 48825570), (45, 45570532), (60, 34177899), (63, 32550380), (70, 29295342), (74, 27711810), (84, 24412785), (90, 22785266), (105, 19530228), (111, 18474540), (126, 16275190), (140, 14647671), (148, 13855905), (180, 11392633), (185, 11084724), (210, 9765114), (222, 9237270), (252, 8137595), (259, 7917660), (315, 6510076), (333, 6158180), (370, 5542362), (420, 4882557), (444, 4618635), (518, 3958830), (555, 3694908), (630, 3255038), (666, 3079090), (740, 2771181), (777, 2639220), (1036, 1979415), (1110, 1847454), (1260, 1627519), (1295, 1583532), (1332, 1539545), (1554, 1319610), (1665, 1231636), (2220, 923727), (2331, 879740), (2590, 791766), (3108, 659805), (3330, 615818), (3885, 527844), (4662, 439870), (5180, 395883), (6660, 307909), (7770, 263922), (9324, 219935), (11655, 175948), (15540, 131961), (23310, 87974), (43987, 46620)]