1749405420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2243}}^1$

素因数の和:2884

約数の個数: 144

約数和(自身を含む): 6077111040

約数和(自身を除く): 4327705620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 619, 630, 1238, 1260, 1857, 2243, 2476, 3095, 3714, 4333, 4486, 5571, 6190, 6729, 7428, 8666, 8972, 9285, 11142, 11215, 12380, 12999, 13458, 15701, 17332, 18570, 20187, 21665, 22284, 22430, 25998, 26916, 27855, 31402, 33645, 37140, 38997, 40374, 43330, 44860, 47103, 51996, 55710, 62804, 64995, 67290, 77994, 78505, 80748, 86660, 94206, 100935, 111420, 129990, 134580, 141309, 155988, 157010, 188412, 194985, 201870, 235515, 259980, 282618, 314020, 389970, 403740, 471030, 565236, 706545, 779940, 942060, 1388417, 1413090, 2776834, 2826180, 4165251, 5553668, 6942085, 8330502, 9718919, 12495753, 13884170, 16661004, 19437838, 20826255, 24991506, 27768340, 29156757, 38875676, 41652510, 48594595, 49983012, 58313514, 62478765, 83305020, 87470271, 97189190, 116627028, 124957530, 145783785, 174940542, 194378380, 249915060, 291567570, 349881084, 437351355, 583135140, 874702710, 1749405420]

約数ペア:

[(1, 1749405420), (2, 874702710), (3, 583135140), (4, 437351355), (5, 349881084), (6, 291567570), (7, 249915060), (9, 194378380), (10, 174940542), (12, 145783785), (14, 124957530), (15, 116627028), (18, 97189190), (20, 87470271), (21, 83305020), (28, 62478765), (30, 58313514), (35, 49983012), (36, 48594595), (42, 41652510), (45, 38875676), (60, 29156757), (63, 27768340), (70, 24991506), (84, 20826255), (90, 19437838), (105, 16661004), (126, 13884170), (140, 12495753), (180, 9718919), (210, 8330502), (252, 6942085), (315, 5553668), (420, 4165251), (619, 2826180), (630, 2776834), (1238, 1413090), (1260, 1388417), (1857, 942060), (2243, 779940), (2476, 706545), (3095, 565236), (3714, 471030), (4333, 403740), (4486, 389970), (5571, 314020), (6190, 282618), (6729, 259980), (7428, 235515), (8666, 201870), (8972, 194985), (9285, 188412), (11142, 157010), (11215, 155988), (12380, 141309), (12999, 134580), (13458, 129990), (15701, 111420), (17332, 100935), (18570, 94206), (20187, 86660), (21665, 80748), (22284, 78505), (22430, 77994), (25998, 67290), (26916, 64995), (27855, 62804), (31402, 55710), (33645, 51996), (37140, 47103), (38997, 44860), (40374, 43330)]