331123380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 1121962464

約数和(自身を除く): 790839084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 67, 70, 82, 84, 98, 105, 123, 134, 140, 147, 164, 196, 201, 205, 210, 245, 246, 268, 287, 294, 335, 402, 410, 420, 469, 490, 492, 574, 588, 615, 670, 735, 804, 820, 861, 938, 980, 1005, 1148, 1230, 1340, 1407, 1435, 1470, 1681, 1722, 1876, 2009, 2010, 2345, 2460, 2747, 2814, 2870, 2940, 3283, 3362, 3444, 4018, 4020, 4305, 4690, 5043, 5494, 5628, 5740, 6027, 6566, 6724, 7035, 8036, 8241, 8405, 8610, 9380, 9849, 10045, 10086, 10988, 11767, 12054, 13132, 13735, 14070, 16415, 16482, 16810, 17220, 19229, 19698, 20090, 20172, 23534, 24108, 25215, 27470, 28140, 30135, 32830, 32964, 33620, 35301, 38458, 39396, 40180, 41205, 47068, 49245, 50430, 54940, 57687, 58835, 60270, 65660, 70602, 76916, 82369, 82410, 96145, 98490, 100860, 112627, 115374, 117670, 120540, 134603, 141204, 164738, 164820, 176505, 192290, 196980, 225254, 230748, 235340, 247107, 269206, 288435, 329476, 337881, 353010, 384580, 403809, 411845, 450508, 494214, 538412, 563135, 576870, 673015, 675762, 706020, 788389, 807618, 823690, 988428, 1126270, 1153740, 1235535, 1346030, 1351524, 1576778, 1615236, 1647380, 1689405, 2019045, 2252540, 2365167, 2471070, 2692060, 3153556, 3378810, 3941945, 4038090, 4730334, 4942140, 5518723, 6757620, 7883890, 8076180, 9460668, 11037446, 11825835, 15767780, 16556169, 22074892, 23651670, 27593615, 33112338, 47303340, 55187230, 66224676, 82780845, 110374460, 165561690, 331123380]

約数ペア:

[(1, 331123380), (2, 165561690), (3, 110374460), (4, 82780845), (5, 66224676), (6, 55187230), (7, 47303340), (10, 33112338), (12, 27593615), (14, 23651670), (15, 22074892), (20, 16556169), (21, 15767780), (28, 11825835), (30, 11037446), (35, 9460668), (41, 8076180), (42, 7883890), (49, 6757620), (60, 5518723), (67, 4942140), (70, 4730334), (82, 4038090), (84, 3941945), (98, 3378810), (105, 3153556), (123, 2692060), (134, 2471070), (140, 2365167), (147, 2252540), (164, 2019045), (196, 1689405), (201, 1647380), (205, 1615236), (210, 1576778), (245, 1351524), (246, 1346030), (268, 1235535), (287, 1153740), (294, 1126270), (335, 988428), (402, 823690), (410, 807618), (420, 788389), (469, 706020), (490, 675762), (492, 673015), (574, 576870), (588, 563135), (615, 538412), (670, 494214), (735, 450508), (804, 411845), (820, 403809), (861, 384580), (938, 353010), (980, 337881), (1005, 329476), (1148, 288435), (1230, 269206), (1340, 247107), (1407, 235340), (1435, 230748), (1470, 225254), (1681, 196980), (1722, 192290), (1876, 176505), (2009, 164820), (2010, 164738), (2345, 141204), (2460, 134603), (2747, 120540), (2814, 117670), (2870, 115374), (2940, 112627), (3283, 100860), (3362, 98490), (3444, 96145), (4018, 82410), (4020, 82369), (4305, 76916), (4690, 70602), (5043, 65660), (5494, 60270), (5628, 58835), (5740, 57687), (6027, 54940), (6566, 50430), (6724, 49245), (7035, 47068), (8036, 41205), (8241, 40180), (8405, 39396), (8610, 38458), (9380, 35301), (9849, 33620), (10045, 32964), (10086, 32830), (10988, 30135), (11767, 28140), (12054, 27470), (13132, 25215), (13735, 24108), (14070, 23534), (16415, 20172), (16482, 20090), (16810, 19698), (17220, 19229)]