25973220

素因数分解:

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

素因数の和:170

約数の個数: 192

約数和(自身を含む): 92123136

約数和(自身を除く): 66149916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 67, 70, 71, 78, 84, 91, 105, 130, 134, 140, 142, 156, 182, 195, 201, 210, 213, 260, 268, 273, 284, 335, 355, 364, 390, 402, 420, 426, 455, 469, 497, 546, 670, 710, 780, 804, 852, 871, 910, 923, 938, 994, 1005, 1065, 1092, 1340, 1365, 1407, 1420, 1491, 1742, 1820, 1846, 1876, 1988, 2010, 2130, 2345, 2485, 2613, 2730, 2769, 2814, 2982, 3484, 3692, 4020, 4260, 4355, 4615, 4690, 4757, 4970, 5226, 5460, 5538, 5628, 5964, 6097, 6461, 7035, 7455, 8710, 9230, 9380, 9514, 9940, 10452, 11076, 12194, 12922, 13065, 13845, 14070, 14271, 14910, 17420, 18291, 18460, 19028, 19383, 23785, 24388, 25844, 26130, 27690, 28140, 28542, 29820, 30485, 32305, 33299, 36582, 38766, 47570, 52260, 55380, 57084, 60970, 61841, 64610, 66598, 71355, 73164, 77532, 91455, 95140, 96915, 99897, 121940, 123682, 129220, 133196, 142710, 166495, 182910, 185523, 193830, 199794, 247364, 285420, 309205, 332990, 365820, 371046, 387660, 399588, 432887, 499485, 618410, 665980, 742092, 865774, 927615, 998970, 1236820, 1298661, 1731548, 1855230, 1997940, 2164435, 2597322, 3710460, 4328870, 5194644, 6493305, 8657740, 12986610, 25973220]

約数ペア:

[(1, 25973220), (2, 12986610), (3, 8657740), (4, 6493305), (5, 5194644), (6, 4328870), (7, 3710460), (10, 2597322), (12, 2164435), (13, 1997940), (14, 1855230), (15, 1731548), (20, 1298661), (21, 1236820), (26, 998970), (28, 927615), (30, 865774), (35, 742092), (39, 665980), (42, 618410), (52, 499485), (60, 432887), (65, 399588), (67, 387660), (70, 371046), (71, 365820), (78, 332990), (84, 309205), (91, 285420), (105, 247364), (130, 199794), (134, 193830), (140, 185523), (142, 182910), (156, 166495), (182, 142710), (195, 133196), (201, 129220), (210, 123682), (213, 121940), (260, 99897), (268, 96915), (273, 95140), (284, 91455), (335, 77532), (355, 73164), (364, 71355), (390, 66598), (402, 64610), (420, 61841), (426, 60970), (455, 57084), (469, 55380), (497, 52260), (546, 47570), (670, 38766), (710, 36582), (780, 33299), (804, 32305), (852, 30485), (871, 29820), (910, 28542), (923, 28140), (938, 27690), (994, 26130), (1005, 25844), (1065, 24388), (1092, 23785), (1340, 19383), (1365, 19028), (1407, 18460), (1420, 18291), (1491, 17420), (1742, 14910), (1820, 14271), (1846, 14070), (1876, 13845), (1988, 13065), (2010, 12922), (2130, 12194), (2345, 11076), (2485, 10452), (2613, 9940), (2730, 9514), (2769, 9380), (2814, 9230), (2982, 8710), (3484, 7455), (3692, 7035), (4020, 6461), (4260, 6097), (4355, 5964), (4615, 5628), (4690, 5538), (4757, 5460), (4970, 5226)]