487831260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2273}}^1$

素因数の和:2372

約数の個数: 144

約数和(自身を含む): 1611410976

約数和(自身を除く): 1123579716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1460, 1470, 1533, 2044, 2190, 2273, 2555, 2940, 3066, 3577, 4380, 4546, 5110, 6132, 6819, 7154, 7665, 9092, 10220, 10731, 11365, 13638, 14308, 15330, 15911, 17885, 21462, 22730, 27276, 30660, 31822, 34095, 35770, 42924, 45460, 47733, 53655, 63644, 68190, 71540, 79555, 95466, 107310, 111377, 136380, 159110, 165929, 190932, 214620, 222754, 238665, 318220, 331858, 334131, 445508, 477330, 497787, 556885, 663716, 668262, 829645, 954660, 995574, 1113770, 1161503, 1336524, 1659290, 1670655, 1991148, 2227540, 2323006, 2488935, 3318580, 3341310, 3484509, 4646012, 4977870, 5807515, 6682620, 6969018, 8130521, 9955740, 11615030, 13938036, 16261042, 17422545, 23230060, 24391563, 32522084, 34845090, 40652605, 48783126, 69690180, 81305210, 97566252, 121957815, 162610420, 243915630, 487831260]

約数ペア:

[(1, 487831260), (2, 243915630), (3, 162610420), (4, 121957815), (5, 97566252), (6, 81305210), (7, 69690180), (10, 48783126), (12, 40652605), (14, 34845090), (15, 32522084), (20, 24391563), (21, 23230060), (28, 17422545), (30, 16261042), (35, 13938036), (42, 11615030), (49, 9955740), (60, 8130521), (70, 6969018), (73, 6682620), (84, 5807515), (98, 4977870), (105, 4646012), (140, 3484509), (146, 3341310), (147, 3318580), (196, 2488935), (210, 2323006), (219, 2227540), (245, 1991148), (292, 1670655), (294, 1659290), (365, 1336524), (420, 1161503), (438, 1113770), (490, 995574), (511, 954660), (588, 829645), (730, 668262), (735, 663716), (876, 556885), (980, 497787), (1022, 477330), (1095, 445508), (1460, 334131), (1470, 331858), (1533, 318220), (2044, 238665), (2190, 222754), (2273, 214620), (2555, 190932), (2940, 165929), (3066, 159110), (3577, 136380), (4380, 111377), (4546, 107310), (5110, 95466), (6132, 79555), (6819, 71540), (7154, 68190), (7665, 63644), (9092, 53655), (10220, 47733), (10731, 45460), (11365, 42924), (13638, 35770), (14308, 34095), (15330, 31822), (15911, 30660), (17885, 27276), (21462, 22730)]