129097640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 219267160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 107, 124, 139, 140, 155, 214, 217, 248, 278, 280, 310, 428, 434, 535, 556, 620, 695, 749, 856, 868, 973, 1070, 1085, 1112, 1240, 1390, 1498, 1736, 1946, 2140, 2170, 2780, 2996, 3317, 3745, 3892, 4280, 4309, 4340, 4865, 5560, 5992, 6634, 7490, 7784, 8618, 8680, 9730, 13268, 14873, 14980, 16585, 17236, 19460, 21545, 23219, 26536, 29746, 29960, 30163, 33170, 34472, 38920, 43090, 46438, 59492, 60326, 66340, 74365, 86180, 92876, 104111, 116095, 118984, 120652, 132680, 148730, 150815, 172360, 185752, 208222, 232190, 241304, 297460, 301630, 416444, 461063, 464380, 520555, 594920, 603260, 832888, 922126, 928760, 1041110, 1206520, 1844252, 2082220, 2305315, 3227441, 3688504, 4164440, 4610630, 6454882, 9221260, 12909764, 16137205, 18442520, 25819528, 32274410, 64548820, 129097640]

約数ペア:

[(1, 129097640), (2, 64548820), (4, 32274410), (5, 25819528), (7, 18442520), (8, 16137205), (10, 12909764), (14, 9221260), (20, 6454882), (28, 4610630), (31, 4164440), (35, 3688504), (40, 3227441), (56, 2305315), (62, 2082220), (70, 1844252), (107, 1206520), (124, 1041110), (139, 928760), (140, 922126), (155, 832888), (214, 603260), (217, 594920), (248, 520555), (278, 464380), (280, 461063), (310, 416444), (428, 301630), (434, 297460), (535, 241304), (556, 232190), (620, 208222), (695, 185752), (749, 172360), (856, 150815), (868, 148730), (973, 132680), (1070, 120652), (1085, 118984), (1112, 116095), (1240, 104111), (1390, 92876), (1498, 86180), (1736, 74365), (1946, 66340), (2140, 60326), (2170, 59492), (2780, 46438), (2996, 43090), (3317, 38920), (3745, 34472), (3892, 33170), (4280, 30163), (4309, 29960), (4340, 29746), (4865, 26536), (5560, 23219), (5992, 21545), (6634, 19460), (7490, 17236), (7784, 16585), (8618, 14980), (8680, 14873), (9730, 13268)]