138689460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8502

約数の個数: 144

約数和(自身を含む): 517835136

約数和(自身を除く): 379145676

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, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8467, 16380, 16934, 25401, 33868, 42335, 50802, 59269, 76203, 84670, 101604, 110071, 118538, 127005, 152406, 169340, 177807, 220142, 237076, 254010, 296345, 304812, 330213, 355614, 381015, 440284, 508020, 533421, 550355, 592690, 660426, 711228, 762030, 770497, 889035, 990639, 1066842, 1100710, 1185380, 1320852, 1524060, 1540994, 1651065, 1778070, 1981278, 2133684, 2201420, 2311491, 2667105, 3081988, 3302130, 3556140, 3852485, 3962556, 4622982, 4953195, 5334210, 6604260, 6934473, 7704970, 9245964, 9906390, 10668420, 11557455, 13868946, 15409940, 19812780, 23114910, 27737892, 34672365, 46229820, 69344730, 138689460]

約数ペア:

[(1, 138689460), (2, 69344730), (3, 46229820), (4, 34672365), (5, 27737892), (6, 23114910), (7, 19812780), (9, 15409940), (10, 13868946), (12, 11557455), (13, 10668420), (14, 9906390), (15, 9245964), (18, 7704970), (20, 6934473), (21, 6604260), (26, 5334210), (28, 4953195), (30, 4622982), (35, 3962556), (36, 3852485), (39, 3556140), (42, 3302130), (45, 3081988), (52, 2667105), (60, 2311491), (63, 2201420), (65, 2133684), (70, 1981278), (78, 1778070), (84, 1651065), (90, 1540994), (91, 1524060), (105, 1320852), (117, 1185380), (126, 1100710), (130, 1066842), (140, 990639), (156, 889035), (180, 770497), (182, 762030), (195, 711228), (210, 660426), (234, 592690), (252, 550355), (260, 533421), (273, 508020), (315, 440284), (364, 381015), (390, 355614), (420, 330213), (455, 304812), (468, 296345), (546, 254010), (585, 237076), (630, 220142), (780, 177807), (819, 169340), (910, 152406), (1092, 127005), (1170, 118538), (1260, 110071), (1365, 101604), (1638, 84670), (1820, 76203), (2340, 59269), (2730, 50802), (3276, 42335), (4095, 33868), (5460, 25401), (8190, 16934), (8467, 16380)]