1420539960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1691119}}^1$

素因数の和:1691140

約数の個数: 64

約数和(自身を含む): 4870425600

約数和(自身を除く): 3449885640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1691119, 3382238, 5073357, 6764476, 8455595, 10146714, 11837833, 13528952, 16911190, 20293428, 23675666, 25366785, 33822380, 35513499, 40586856, 47351332, 50733570, 59189165, 67644760, 71026998, 94702664, 101467140, 118378330, 142053996, 177567495, 202934280, 236756660, 284107992, 355134990, 473513320, 710269980, 1420539960]

約数ペア:

[(1, 1420539960), (2, 710269980), (3, 473513320), (4, 355134990), (5, 284107992), (6, 236756660), (7, 202934280), (8, 177567495), (10, 142053996), (12, 118378330), (14, 101467140), (15, 94702664), (20, 71026998), (21, 67644760), (24, 59189165), (28, 50733570), (30, 47351332), (35, 40586856), (40, 35513499), (42, 33822380), (56, 25366785), (60, 23675666), (70, 20293428), (84, 16911190), (105, 13528952), (120, 11837833), (140, 10146714), (168, 8455595), (210, 6764476), (280, 5073357), (420, 3382238), (840, 1691119)]