73972060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 85295972

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 284, 355, 452, 461, 565, 710, 922, 1130, 1420, 1844, 2260, 2305, 4610, 8023, 9220, 16046, 32092, 32731, 40115, 52093, 65462, 80230, 104186, 130924, 160460, 163655, 208372, 260465, 327310, 520930, 654620, 1041860, 3698603, 7397206, 14794412, 18493015, 36986030, 73972060]

約数ペア:

[(1, 73972060), (2, 36986030), (4, 18493015), (5, 14794412), (10, 7397206), (20, 3698603), (71, 1041860), (113, 654620), (142, 520930), (226, 327310), (284, 260465), (355, 208372), (452, 163655), (461, 160460), (565, 130924), (710, 104186), (922, 80230), (1130, 65462), (1420, 52093), (1844, 40115), (2260, 32731), (2305, 32092), (4610, 16046), (8023, 9220)]