146840180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 320484864

約数和(自身を除く): 173644684

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 1453, 1630, 2906, 3260, 5053, 5812, 7265, 10106, 14530, 20212, 25265, 29060, 45043, 50530, 90086, 101060, 180172, 225215, 236839, 450430, 473678, 900860, 947356, 1184195, 2368390, 4736780, 7342009, 14684018, 29368036, 36710045, 73420090, 146840180]

約数ペア:

[(1, 146840180), (2, 73420090), (4, 36710045), (5, 29368036), (10, 14684018), (20, 7342009), (31, 4736780), (62, 2368390), (124, 1184195), (155, 947356), (163, 900860), (310, 473678), (326, 450430), (620, 236839), (652, 225215), (815, 180172), (1453, 101060), (1630, 90086), (2906, 50530), (3260, 45043), (5053, 29060), (5812, 25265), (7265, 20212), (10106, 14530)]