72253860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2513

約数の個数: 96

約数和(自身を含む): 234565632

約数和(自身を除く): 162311772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2423, 2485, 2982, 4260, 4846, 4970, 5964, 7269, 7455, 9692, 9940, 12115, 14538, 14910, 16961, 24230, 29076, 29820, 33922, 36345, 48460, 50883, 67844, 72690, 84805, 101766, 145380, 169610, 172033, 203532, 254415, 339220, 344066, 508830, 516099, 688132, 860165, 1017660, 1032198, 1204231, 1720330, 2064396, 2408462, 2580495, 3440660, 3612693, 4816924, 5160990, 6021155, 7225386, 10321980, 12042310, 14450772, 18063465, 24084620, 36126930, 72253860]

約数ペア:

[(1, 72253860), (2, 36126930), (3, 24084620), (4, 18063465), (5, 14450772), (6, 12042310), (7, 10321980), (10, 7225386), (12, 6021155), (14, 5160990), (15, 4816924), (20, 3612693), (21, 3440660), (28, 2580495), (30, 2408462), (35, 2064396), (42, 1720330), (60, 1204231), (70, 1032198), (71, 1017660), (84, 860165), (105, 688132), (140, 516099), (142, 508830), (210, 344066), (213, 339220), (284, 254415), (355, 203532), (420, 172033), (426, 169610), (497, 145380), (710, 101766), (852, 84805), (994, 72690), (1065, 67844), (1420, 50883), (1491, 48460), (1988, 36345), (2130, 33922), (2423, 29820), (2485, 29076), (2982, 24230), (4260, 16961), (4846, 14910), (4970, 14538), (5964, 12115), (7269, 9940), (7455, 9692)]