9877140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 38704512

約数和(自身を除く): 28827372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 67, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 134, 135, 140, 156, 162, 180, 182, 189, 195, 201, 210, 234, 252, 260, 268, 270, 273, 315, 324, 335, 351, 364, 378, 390, 402, 405, 420, 455, 468, 469, 540, 546, 567, 585, 603, 630, 670, 702, 756, 780, 804, 810, 819, 871, 910, 938, 945, 1005, 1053, 1092, 1134, 1170, 1206, 1260, 1340, 1365, 1404, 1407, 1620, 1638, 1742, 1755, 1809, 1820, 1876, 1890, 2010, 2106, 2268, 2340, 2345, 2412, 2457, 2613, 2730, 2814, 2835, 3015, 3276, 3484, 3510, 3618, 3780, 4020, 4095, 4212, 4221, 4355, 4690, 4914, 5226, 5265, 5427, 5460, 5628, 5670, 6030, 6097, 7020, 7035, 7236, 7371, 7839, 8190, 8442, 8710, 9045, 9380, 9828, 10452, 10530, 10854, 11340, 12060, 12194, 12285, 12663, 13065, 14070, 14742, 15678, 16380, 16884, 17420, 18090, 18291, 21060, 21105, 21708, 23517, 24388, 24570, 25326, 26130, 27135, 28140, 29484, 30485, 31356, 36180, 36582, 36855, 37989, 39195, 42210, 47034, 49140, 50652, 52260, 54270, 54873, 60970, 63315, 70551, 73164, 73710, 75978, 78390, 84420, 91455, 94068, 108540, 109746, 117585, 121940, 126630, 141102, 147420, 151956, 156780, 164619, 182910, 189945, 219492, 235170, 253260, 274365, 282204, 329238, 352755, 365820, 379890, 470340, 493857, 548730, 658476, 705510, 759780, 823095, 987714, 1097460, 1411020, 1646190, 1975428, 2469285, 3292380, 4938570, 9877140]

約数ペア:

[(1, 9877140), (2, 4938570), (3, 3292380), (4, 2469285), (5, 1975428), (6, 1646190), (7, 1411020), (9, 1097460), (10, 987714), (12, 823095), (13, 759780), (14, 705510), (15, 658476), (18, 548730), (20, 493857), (21, 470340), (26, 379890), (27, 365820), (28, 352755), (30, 329238), (35, 282204), (36, 274365), (39, 253260), (42, 235170), (45, 219492), (52, 189945), (54, 182910), (60, 164619), (63, 156780), (65, 151956), (67, 147420), (70, 141102), (78, 126630), (81, 121940), (84, 117585), (90, 109746), (91, 108540), (105, 94068), (108, 91455), (117, 84420), (126, 78390), (130, 75978), (134, 73710), (135, 73164), (140, 70551), (156, 63315), (162, 60970), (180, 54873), (182, 54270), (189, 52260), (195, 50652), (201, 49140), (210, 47034), (234, 42210), (252, 39195), (260, 37989), (268, 36855), (270, 36582), (273, 36180), (315, 31356), (324, 30485), (335, 29484), (351, 28140), (364, 27135), (378, 26130), (390, 25326), (402, 24570), (405, 24388), (420, 23517), (455, 21708), (468, 21105), (469, 21060), (540, 18291), (546, 18090), (567, 17420), (585, 16884), (603, 16380), (630, 15678), (670, 14742), (702, 14070), (756, 13065), (780, 12663), (804, 12285), (810, 12194), (819, 12060), (871, 11340), (910, 10854), (938, 10530), (945, 10452), (1005, 9828), (1053, 9380), (1092, 9045), (1134, 8710), (1170, 8442), (1206, 8190), (1260, 7839), (1340, 7371), (1365, 7236), (1404, 7035), (1407, 7020), (1620, 6097), (1638, 6030), (1742, 5670), (1755, 5628), (1809, 5460), (1820, 5427), (1876, 5265), (1890, 5226), (2010, 4914), (2106, 4690), (2268, 4355), (2340, 4221), (2345, 4212), (2412, 4095), (2457, 4020), (2613, 3780), (2730, 3618), (2814, 3510), (2835, 3484), (3015, 3276)]