7016490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 13143510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 1999, 3510, 3998, 5997, 9995, 11994, 17991, 19990, 25987, 29985, 35982, 51974, 53973, 59970, 77961, 89955, 107946, 129935, 155922, 179910, 233883, 259870, 269865, 389805, 467766, 539730, 701649, 779610, 1169415, 1403298, 2338830, 3508245, 7016490]

約数ペア:

[(1, 7016490), (2, 3508245), (3, 2338830), (5, 1403298), (6, 1169415), (9, 779610), (10, 701649), (13, 539730), (15, 467766), (18, 389805), (26, 269865), (27, 259870), (30, 233883), (39, 179910), (45, 155922), (54, 129935), (65, 107946), (78, 89955), (90, 77961), (117, 59970), (130, 53973), (135, 51974), (195, 35982), (234, 29985), (270, 25987), (351, 19990), (390, 17991), (585, 11994), (702, 9995), (1170, 5997), (1755, 3998), (1999, 3510)]