71559540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 238584528

約数和(自身を除く): 167024988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 577, 585, 636, 689, 780, 795, 954, 1060, 1154, 1170, 1378, 1590, 1731, 1908, 2067, 2308, 2340, 2385, 2756, 2885, 3180, 3445, 3462, 4134, 4770, 5193, 5770, 6201, 6890, 6924, 7501, 8268, 8655, 9540, 10335, 10386, 11540, 12402, 13780, 15002, 17310, 20670, 20772, 22503, 24804, 25965, 30004, 30581, 31005, 34620, 37505, 41340, 45006, 51930, 61162, 62010, 67509, 75010, 90012, 91743, 103860, 112515, 122324, 124020, 135018, 150020, 152905, 183486, 225030, 270036, 275229, 305810, 337545, 366972, 397553, 450060, 458715, 550458, 611620, 675090, 795106, 917430, 1100916, 1192659, 1350180, 1376145, 1590212, 1834860, 1987765, 2385318, 2752290, 3577977, 3975530, 4770636, 5504580, 5963295, 7155954, 7951060, 11926590, 14311908, 17889885, 23853180, 35779770, 71559540]

約数ペア:

[(1, 71559540), (2, 35779770), (3, 23853180), (4, 17889885), (5, 14311908), (6, 11926590), (9, 7951060), (10, 7155954), (12, 5963295), (13, 5504580), (15, 4770636), (18, 3975530), (20, 3577977), (26, 2752290), (30, 2385318), (36, 1987765), (39, 1834860), (45, 1590212), (52, 1376145), (53, 1350180), (60, 1192659), (65, 1100916), (78, 917430), (90, 795106), (106, 675090), (117, 611620), (130, 550458), (156, 458715), (159, 450060), (180, 397553), (195, 366972), (212, 337545), (234, 305810), (260, 275229), (265, 270036), (318, 225030), (390, 183486), (468, 152905), (477, 150020), (530, 135018), (577, 124020), (585, 122324), (636, 112515), (689, 103860), (780, 91743), (795, 90012), (954, 75010), (1060, 67509), (1154, 62010), (1170, 61162), (1378, 51930), (1590, 45006), (1731, 41340), (1908, 37505), (2067, 34620), (2308, 31005), (2340, 30581), (2385, 30004), (2756, 25965), (2885, 24804), (3180, 22503), (3445, 20772), (3462, 20670), (4134, 17310), (4770, 15002), (5193, 13780), (5770, 12402), (6201, 11540), (6890, 10386), (6924, 10335), (7501, 9540), (8268, 8655)]