42887670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 118181376

約数和(自身を除く): 75293706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 617, 662, 993, 1234, 1655, 1851, 1986, 2317, 3085, 3310, 3702, 4319, 4634, 4965, 6170, 6951, 8638, 9255, 9930, 11585, 12957, 13902, 18510, 21595, 23170, 25914, 34755, 43190, 64785, 69510, 129570, 204227, 408454, 612681, 1021135, 1225362, 1429589, 2042270, 2859178, 3063405, 4288767, 6126810, 7147945, 8577534, 14295890, 21443835, 42887670]

約数ペア:

[(1, 42887670), (2, 21443835), (3, 14295890), (5, 8577534), (6, 7147945), (7, 6126810), (10, 4288767), (14, 3063405), (15, 2859178), (21, 2042270), (30, 1429589), (35, 1225362), (42, 1021135), (70, 612681), (105, 408454), (210, 204227), (331, 129570), (617, 69510), (662, 64785), (993, 43190), (1234, 34755), (1655, 25914), (1851, 23170), (1986, 21595), (2317, 18510), (3085, 13902), (3310, 12957), (3702, 11585), (4319, 9930), (4634, 9255), (4965, 8638), (6170, 6951)]