47454540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16141}}^1$

素因数の和:16167

約数の個数: 72

約数和(自身を含む): 154575792

約数和(自身を除く): 107121252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16141, 32282, 48423, 64564, 80705, 96846, 112987, 161410, 193692, 225974, 242115, 322820, 338961, 451948, 484230, 564935, 677922, 790909, 968460, 1129870, 1355844, 1581818, 1694805, 2259740, 2372727, 3163636, 3389610, 3954545, 4745454, 6779220, 7909090, 9490908, 11863635, 15818180, 23727270, 47454540]

約数ペア:

[(1, 47454540), (2, 23727270), (3, 15818180), (4, 11863635), (5, 9490908), (6, 7909090), (7, 6779220), (10, 4745454), (12, 3954545), (14, 3389610), (15, 3163636), (20, 2372727), (21, 2259740), (28, 1694805), (30, 1581818), (35, 1355844), (42, 1129870), (49, 968460), (60, 790909), (70, 677922), (84, 564935), (98, 484230), (105, 451948), (140, 338961), (147, 322820), (196, 242115), (210, 225974), (245, 193692), (294, 161410), (420, 112987), (490, 96846), (588, 80705), (735, 64564), (980, 48423), (1470, 32282), (2940, 16141)]