87863820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 292626432

約数和(自身を除く): 204762612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 41, 44, 51, 55, 60, 66, 68, 82, 85, 102, 110, 123, 132, 164, 165, 170, 187, 191, 204, 205, 220, 246, 255, 330, 340, 374, 382, 410, 451, 492, 510, 561, 573, 615, 660, 697, 748, 764, 820, 902, 935, 955, 1020, 1122, 1146, 1230, 1353, 1394, 1804, 1870, 1910, 2091, 2101, 2244, 2255, 2292, 2460, 2706, 2788, 2805, 2865, 3247, 3485, 3740, 3820, 4182, 4202, 4510, 5412, 5610, 5730, 6303, 6494, 6765, 6970, 7667, 7831, 8364, 8404, 9020, 9741, 10455, 10505, 11220, 11460, 12606, 12988, 13530, 13940, 15334, 15662, 16235, 19482, 20910, 21010, 23001, 23493, 25212, 27060, 30668, 31324, 31515, 32470, 35717, 38335, 38964, 39155, 41820, 42020, 46002, 46986, 48705, 63030, 64940, 71434, 76670, 78310, 86141, 92004, 93972, 97410, 107151, 115005, 117465, 126060, 133127, 142868, 153340, 156620, 172282, 178585, 194820, 214302, 230010, 234930, 258423, 266254, 344564, 357170, 399381, 428604, 430705, 460020, 469860, 516846, 532508, 535755, 665635, 714340, 798762, 861410, 1033692, 1071510, 1292115, 1331270, 1464397, 1597524, 1722820, 1996905, 2143020, 2584230, 2662540, 2928794, 3993810, 4393191, 5168460, 5857588, 7321985, 7987620, 8786382, 14643970, 17572764, 21965955, 29287940, 43931910, 87863820]

約数ペア:

[(1, 87863820), (2, 43931910), (3, 29287940), (4, 21965955), (5, 17572764), (6, 14643970), (10, 8786382), (11, 7987620), (12, 7321985), (15, 5857588), (17, 5168460), (20, 4393191), (22, 3993810), (30, 2928794), (33, 2662540), (34, 2584230), (41, 2143020), (44, 1996905), (51, 1722820), (55, 1597524), (60, 1464397), (66, 1331270), (68, 1292115), (82, 1071510), (85, 1033692), (102, 861410), (110, 798762), (123, 714340), (132, 665635), (164, 535755), (165, 532508), (170, 516846), (187, 469860), (191, 460020), (204, 430705), (205, 428604), (220, 399381), (246, 357170), (255, 344564), (330, 266254), (340, 258423), (374, 234930), (382, 230010), (410, 214302), (451, 194820), (492, 178585), (510, 172282), (561, 156620), (573, 153340), (615, 142868), (660, 133127), (697, 126060), (748, 117465), (764, 115005), (820, 107151), (902, 97410), (935, 93972), (955, 92004), (1020, 86141), (1122, 78310), (1146, 76670), (1230, 71434), (1353, 64940), (1394, 63030), (1804, 48705), (1870, 46986), (1910, 46002), (2091, 42020), (2101, 41820), (2244, 39155), (2255, 38964), (2292, 38335), (2460, 35717), (2706, 32470), (2788, 31515), (2805, 31324), (2865, 30668), (3247, 27060), (3485, 25212), (3740, 23493), (3820, 23001), (4182, 21010), (4202, 20910), (4510, 19482), (5412, 16235), (5610, 15662), (5730, 15334), (6303, 13940), (6494, 13530), (6765, 12988), (6970, 12606), (7667, 11460), (7831, 11220), (8364, 10505), (8404, 10455), (9020, 9741)]