77919660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 299400192

約数和(自身を除く): 221480532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 67, 70, 71, 78, 84, 90, 91, 105, 117, 126, 130, 134, 140, 142, 156, 180, 182, 195, 201, 210, 213, 234, 252, 260, 268, 273, 284, 315, 335, 355, 364, 390, 402, 420, 426, 455, 468, 469, 497, 546, 585, 603, 630, 639, 670, 710, 780, 804, 819, 852, 871, 910, 923, 938, 994, 1005, 1065, 1092, 1170, 1206, 1260, 1278, 1340, 1365, 1407, 1420, 1491, 1638, 1742, 1820, 1846, 1876, 1988, 2010, 2130, 2340, 2345, 2412, 2485, 2556, 2613, 2730, 2769, 2814, 2982, 3015, 3195, 3276, 3484, 3692, 4020, 4095, 4221, 4260, 4355, 4473, 4615, 4690, 4757, 4970, 5226, 5460, 5538, 5628, 5964, 6030, 6097, 6390, 6461, 7035, 7455, 7839, 8190, 8307, 8442, 8710, 8946, 9230, 9380, 9514, 9940, 10452, 11076, 12060, 12194, 12780, 12922, 13065, 13845, 14070, 14271, 14910, 15678, 16380, 16614, 16884, 17420, 17892, 18291, 18460, 19028, 19383, 21105, 22365, 23785, 24388, 25844, 26130, 27690, 28140, 28542, 29820, 30485, 31356, 32305, 33228, 33299, 36582, 38766, 39195, 41535, 42210, 42813, 44730, 47570, 52260, 54873, 55380, 57084, 58149, 60970, 61841, 64610, 66598, 71355, 73164, 77532, 78390, 83070, 84420, 85626, 89460, 91455, 95140, 96915, 99897, 109746, 116298, 121940, 123682, 129220, 133196, 142710, 156780, 166140, 166495, 171252, 182910, 185523, 193830, 199794, 214065, 219492, 232596, 247364, 274365, 285420, 290745, 299691, 309205, 332990, 365820, 371046, 387660, 399588, 428130, 432887, 499485, 548730, 556569, 581490, 599382, 618410, 665980, 742092, 856260, 865774, 927615, 998970, 1097460, 1113138, 1162980, 1198764, 1236820, 1298661, 1498455, 1731548, 1855230, 1997940, 2164435, 2226276, 2597322, 2782845, 2996910, 3710460, 3895983, 4328870, 5194644, 5565690, 5993820, 6493305, 7791966, 8657740, 11131380, 12986610, 15583932, 19479915, 25973220, 38959830, 77919660]

約数ペア:

[(1, 77919660), (2, 38959830), (3, 25973220), (4, 19479915), (5, 15583932), (6, 12986610), (7, 11131380), (9, 8657740), (10, 7791966), (12, 6493305), (13, 5993820), (14, 5565690), (15, 5194644), (18, 4328870), (20, 3895983), (21, 3710460), (26, 2996910), (28, 2782845), (30, 2597322), (35, 2226276), (36, 2164435), (39, 1997940), (42, 1855230), (45, 1731548), (52, 1498455), (60, 1298661), (63, 1236820), (65, 1198764), (67, 1162980), (70, 1113138), (71, 1097460), (78, 998970), (84, 927615), (90, 865774), (91, 856260), (105, 742092), (117, 665980), (126, 618410), (130, 599382), (134, 581490), (140, 556569), (142, 548730), (156, 499485), (180, 432887), (182, 428130), (195, 399588), (201, 387660), (210, 371046), (213, 365820), (234, 332990), (252, 309205), (260, 299691), (268, 290745), (273, 285420), (284, 274365), (315, 247364), (335, 232596), (355, 219492), (364, 214065), (390, 199794), (402, 193830), (420, 185523), (426, 182910), (455, 171252), (468, 166495), (469, 166140), (497, 156780), (546, 142710), (585, 133196), (603, 129220), (630, 123682), (639, 121940), (670, 116298), (710, 109746), (780, 99897), (804, 96915), (819, 95140), (852, 91455), (871, 89460), (910, 85626), (923, 84420), (938, 83070), (994, 78390), (1005, 77532), (1065, 73164), (1092, 71355), (1170, 66598), (1206, 64610), (1260, 61841), (1278, 60970), (1340, 58149), (1365, 57084), (1407, 55380), (1420, 54873), (1491, 52260), (1638, 47570), (1742, 44730), (1820, 42813), (1846, 42210), (1876, 41535), (1988, 39195), (2010, 38766), (2130, 36582), (2340, 33299), (2345, 33228), (2412, 32305), (2485, 31356), (2556, 30485), (2613, 29820), (2730, 28542), (2769, 28140), (2814, 27690), (2982, 26130), (3015, 25844), (3195, 24388), (3276, 23785), (3484, 22365), (3692, 21105), (4020, 19383), (4095, 19028), (4221, 18460), (4260, 18291), (4355, 17892), (4473, 17420), (4615, 16884), (4690, 16614), (4757, 16380), (4970, 15678), (5226, 14910), (5460, 14271), (5538, 14070), (5628, 13845), (5964, 13065), (6030, 12922), (6097, 12780), (6390, 12194), (6461, 12060), (7035, 11076), (7455, 10452), (7839, 9940), (8190, 9514), (8307, 9380), (8442, 9230), (8710, 8946)]