31225260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 106251264

約数和(自身を除く): 75026004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 30, 33, 34, 44, 46, 51, 55, 60, 66, 68, 69, 85, 92, 102, 110, 115, 121, 132, 138, 165, 170, 187, 204, 220, 230, 242, 253, 255, 276, 330, 340, 345, 363, 374, 391, 460, 484, 506, 510, 561, 605, 660, 690, 726, 748, 759, 782, 935, 1012, 1020, 1122, 1173, 1210, 1265, 1331, 1380, 1452, 1518, 1564, 1815, 1870, 1955, 2057, 2244, 2346, 2420, 2530, 2662, 2783, 2805, 3036, 3630, 3740, 3795, 3910, 3993, 4114, 4301, 4692, 5060, 5324, 5566, 5610, 5865, 6171, 6655, 7260, 7590, 7820, 7986, 8228, 8349, 8602, 10285, 11132, 11220, 11730, 12342, 12903, 13310, 13915, 15180, 15972, 16698, 17204, 19965, 20570, 21505, 22627, 23460, 24684, 25806, 26620, 27830, 30613, 30855, 33396, 39930, 41140, 41745, 43010, 45254, 47311, 51612, 55660, 61226, 61710, 64515, 67881, 79860, 83490, 86020, 90508, 91839, 94622, 113135, 122452, 123420, 129030, 135762, 141933, 153065, 166980, 183678, 189244, 226270, 236555, 258060, 271524, 283866, 306130, 339405, 367356, 452540, 459195, 473110, 520421, 567732, 612260, 678810, 709665, 918390, 946220, 1040842, 1357620, 1419330, 1561263, 1836780, 2081684, 2602105, 2838660, 3122526, 5204210, 6245052, 7806315, 10408420, 15612630, 31225260]

約数ペア:

[(1, 31225260), (2, 15612630), (3, 10408420), (4, 7806315), (5, 6245052), (6, 5204210), (10, 3122526), (11, 2838660), (12, 2602105), (15, 2081684), (17, 1836780), (20, 1561263), (22, 1419330), (23, 1357620), (30, 1040842), (33, 946220), (34, 918390), (44, 709665), (46, 678810), (51, 612260), (55, 567732), (60, 520421), (66, 473110), (68, 459195), (69, 452540), (85, 367356), (92, 339405), (102, 306130), (110, 283866), (115, 271524), (121, 258060), (132, 236555), (138, 226270), (165, 189244), (170, 183678), (187, 166980), (204, 153065), (220, 141933), (230, 135762), (242, 129030), (253, 123420), (255, 122452), (276, 113135), (330, 94622), (340, 91839), (345, 90508), (363, 86020), (374, 83490), (391, 79860), (460, 67881), (484, 64515), (506, 61710), (510, 61226), (561, 55660), (605, 51612), (660, 47311), (690, 45254), (726, 43010), (748, 41745), (759, 41140), (782, 39930), (935, 33396), (1012, 30855), (1020, 30613), (1122, 27830), (1173, 26620), (1210, 25806), (1265, 24684), (1331, 23460), (1380, 22627), (1452, 21505), (1518, 20570), (1564, 19965), (1815, 17204), (1870, 16698), (1955, 15972), (2057, 15180), (2244, 13915), (2346, 13310), (2420, 12903), (2530, 12342), (2662, 11730), (2783, 11220), (2805, 11132), (3036, 10285), (3630, 8602), (3740, 8349), (3795, 8228), (3910, 7986), (3993, 7820), (4114, 7590), (4301, 7260), (4692, 6655), (5060, 6171), (5324, 5865), (5566, 5610)]