90396180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 328772808

約数和(自身を除く): 238376628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 277, 294, 315, 333, 370, 420, 441, 444, 490, 518, 554, 555, 588, 630, 666, 735, 740, 777, 831, 882, 980, 1036, 1108, 1110, 1260, 1295, 1332, 1385, 1470, 1554, 1662, 1665, 1764, 1813, 1939, 2205, 2220, 2331, 2493, 2590, 2770, 2940, 3108, 3324, 3330, 3626, 3878, 3885, 4155, 4410, 4662, 4986, 5180, 5439, 5540, 5817, 6660, 7252, 7756, 7770, 8310, 8820, 9065, 9324, 9695, 9972, 10249, 10878, 11634, 11655, 12465, 13573, 15540, 16317, 16620, 17451, 18130, 19390, 20498, 21756, 23268, 23310, 24930, 27146, 27195, 29085, 30747, 32634, 34902, 36260, 38780, 40719, 40996, 46620, 49860, 51245, 54292, 54390, 58170, 61494, 65268, 67865, 69804, 71743, 81438, 81585, 87255, 92241, 102490, 108780, 116340, 122157, 122988, 135730, 143486, 153735, 162876, 163170, 174510, 184482, 203595, 204980, 215229, 244314, 271460, 286972, 307470, 326340, 349020, 358715, 368964, 407190, 430458, 461205, 488628, 502201, 610785, 614940, 645687, 717430, 814380, 860916, 922410, 1004402, 1076145, 1221570, 1291374, 1434860, 1506603, 1844820, 2008804, 2152290, 2443140, 2511005, 2582748, 3013206, 3228435, 4304580, 4519809, 5022010, 6026412, 6456870, 7533015, 9039618, 10044020, 12913740, 15066030, 18079236, 22599045, 30132060, 45198090, 90396180]

約数ペア:

[(1, 90396180), (2, 45198090), (3, 30132060), (4, 22599045), (5, 18079236), (6, 15066030), (7, 12913740), (9, 10044020), (10, 9039618), (12, 7533015), (14, 6456870), (15, 6026412), (18, 5022010), (20, 4519809), (21, 4304580), (28, 3228435), (30, 3013206), (35, 2582748), (36, 2511005), (37, 2443140), (42, 2152290), (45, 2008804), (49, 1844820), (60, 1506603), (63, 1434860), (70, 1291374), (74, 1221570), (84, 1076145), (90, 1004402), (98, 922410), (105, 860916), (111, 814380), (126, 717430), (140, 645687), (147, 614940), (148, 610785), (180, 502201), (185, 488628), (196, 461205), (210, 430458), (222, 407190), (245, 368964), (252, 358715), (259, 349020), (277, 326340), (294, 307470), (315, 286972), (333, 271460), (370, 244314), (420, 215229), (441, 204980), (444, 203595), (490, 184482), (518, 174510), (554, 163170), (555, 162876), (588, 153735), (630, 143486), (666, 135730), (735, 122988), (740, 122157), (777, 116340), (831, 108780), (882, 102490), (980, 92241), (1036, 87255), (1108, 81585), (1110, 81438), (1260, 71743), (1295, 69804), (1332, 67865), (1385, 65268), (1470, 61494), (1554, 58170), (1662, 54390), (1665, 54292), (1764, 51245), (1813, 49860), (1939, 46620), (2205, 40996), (2220, 40719), (2331, 38780), (2493, 36260), (2590, 34902), (2770, 32634), (2940, 30747), (3108, 29085), (3324, 27195), (3330, 27146), (3626, 24930), (3878, 23310), (3885, 23268), (4155, 21756), (4410, 20498), (4662, 19390), (4986, 18130), (5180, 17451), (5439, 16620), (5540, 16317), (5817, 15540), (6660, 13573), (7252, 12465), (7756, 11655), (7770, 11634), (8310, 10878), (8820, 10249), (9065, 9972), (9324, 9695)]