31077270

素因数分解:

$2^1\times 3^7\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 192

約数和(自身を含む): 100958400

約数和(自身を除く): 69881130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 49, 54, 58, 63, 70, 81, 87, 90, 98, 105, 126, 135, 145, 147, 162, 174, 189, 203, 210, 243, 245, 261, 270, 290, 294, 315, 378, 405, 406, 435, 441, 486, 490, 522, 567, 609, 630, 729, 735, 783, 810, 870, 882, 945, 1015, 1134, 1215, 1218, 1305, 1323, 1421, 1458, 1470, 1566, 1701, 1827, 1890, 2030, 2187, 2205, 2349, 2430, 2610, 2646, 2835, 2842, 3045, 3402, 3645, 3654, 3915, 3969, 4263, 4374, 4410, 4698, 5103, 5481, 5670, 6090, 6615, 7047, 7105, 7290, 7830, 7938, 8505, 8526, 9135, 10206, 10935, 10962, 11745, 11907, 12789, 13230, 14094, 14210, 15309, 16443, 17010, 18270, 19845, 21141, 21315, 21870, 23490, 23814, 25515, 25578, 27405, 30618, 32886, 35235, 35721, 38367, 39690, 42282, 42630, 49329, 51030, 54810, 59535, 63423, 63945, 70470, 71442, 76545, 76734, 82215, 98658, 105705, 107163, 115101, 119070, 126846, 127890, 147987, 153090, 164430, 178605, 191835, 211410, 214326, 230202, 246645, 295974, 317115, 345303, 357210, 383670, 443961, 493290, 535815, 575505, 634230, 690606, 739935, 887922, 1035909, 1071630, 1151010, 1479870, 1726515, 2071818, 2219805, 3107727, 3453030, 4439610, 5179545, 6215454, 10359090, 15538635, 31077270]

約数ペア:

[(1, 31077270), (2, 15538635), (3, 10359090), (5, 6215454), (6, 5179545), (7, 4439610), (9, 3453030), (10, 3107727), (14, 2219805), (15, 2071818), (18, 1726515), (21, 1479870), (27, 1151010), (29, 1071630), (30, 1035909), (35, 887922), (42, 739935), (45, 690606), (49, 634230), (54, 575505), (58, 535815), (63, 493290), (70, 443961), (81, 383670), (87, 357210), (90, 345303), (98, 317115), (105, 295974), (126, 246645), (135, 230202), (145, 214326), (147, 211410), (162, 191835), (174, 178605), (189, 164430), (203, 153090), (210, 147987), (243, 127890), (245, 126846), (261, 119070), (270, 115101), (290, 107163), (294, 105705), (315, 98658), (378, 82215), (405, 76734), (406, 76545), (435, 71442), (441, 70470), (486, 63945), (490, 63423), (522, 59535), (567, 54810), (609, 51030), (630, 49329), (729, 42630), (735, 42282), (783, 39690), (810, 38367), (870, 35721), (882, 35235), (945, 32886), (1015, 30618), (1134, 27405), (1215, 25578), (1218, 25515), (1305, 23814), (1323, 23490), (1421, 21870), (1458, 21315), (1470, 21141), (1566, 19845), (1701, 18270), (1827, 17010), (1890, 16443), (2030, 15309), (2187, 14210), (2205, 14094), (2349, 13230), (2430, 12789), (2610, 11907), (2646, 11745), (2835, 10962), (2842, 10935), (3045, 10206), (3402, 9135), (3645, 8526), (3654, 8505), (3915, 7938), (3969, 7830), (4263, 7290), (4374, 7105), (4410, 7047), (4698, 6615), (5103, 6090), (5481, 5670)]