177122220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 563426304

約数和(自身を除く): 386304084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 787, 930, 1023, 1210, 1364, 1452, 1574, 1705, 1815, 1860, 2046, 2361, 2420, 3148, 3410, 3630, 3751, 3935, 4092, 4722, 5115, 6820, 7260, 7502, 7870, 8657, 9444, 10230, 11253, 11805, 15004, 15740, 17314, 18755, 20460, 22506, 23610, 24397, 25971, 34628, 37510, 43285, 45012, 47220, 48794, 51942, 56265, 73191, 75020, 86570, 95227, 97588, 103884, 112530, 121985, 129855, 146382, 173140, 190454, 225060, 243970, 259710, 268367, 285681, 292764, 365955, 380908, 476135, 487940, 519420, 536734, 571362, 731910, 805101, 952270, 1073468, 1142724, 1341835, 1428405, 1463820, 1610202, 1904540, 2683670, 2856810, 2952037, 3220404, 4025505, 5367340, 5713620, 5904074, 8051010, 8856111, 11808148, 14760185, 16102020, 17712222, 29520370, 35424444, 44280555, 59040740, 88561110, 177122220]

約数ペア:

[(1, 177122220), (2, 88561110), (3, 59040740), (4, 44280555), (5, 35424444), (6, 29520370), (10, 17712222), (11, 16102020), (12, 14760185), (15, 11808148), (20, 8856111), (22, 8051010), (30, 5904074), (31, 5713620), (33, 5367340), (44, 4025505), (55, 3220404), (60, 2952037), (62, 2856810), (66, 2683670), (93, 1904540), (110, 1610202), (121, 1463820), (124, 1428405), (132, 1341835), (155, 1142724), (165, 1073468), (186, 952270), (220, 805101), (242, 731910), (310, 571362), (330, 536734), (341, 519420), (363, 487940), (372, 476135), (465, 380908), (484, 365955), (605, 292764), (620, 285681), (660, 268367), (682, 259710), (726, 243970), (787, 225060), (930, 190454), (1023, 173140), (1210, 146382), (1364, 129855), (1452, 121985), (1574, 112530), (1705, 103884), (1815, 97588), (1860, 95227), (2046, 86570), (2361, 75020), (2420, 73191), (3148, 56265), (3410, 51942), (3630, 48794), (3751, 47220), (3935, 45012), (4092, 43285), (4722, 37510), (5115, 34628), (6820, 25971), (7260, 24397), (7502, 23610), (7870, 22506), (8657, 20460), (9444, 18755), (10230, 17314), (11253, 15740), (11805, 15004)]