51340380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9403}}^1$

素因数の和:9435

約数の個数: 96

約数和(自身を含む): 176945664

約数和(自身を除く): 125605284

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, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9403, 18806, 28209, 37612, 47015, 56418, 65821, 94030, 112836, 122239, 131642, 141045, 188060, 197463, 244478, 263284, 282090, 329105, 366717, 394926, 488956, 564180, 611195, 658210, 733434, 789852, 855673, 987315, 1222390, 1316420, 1466868, 1711346, 1833585, 1974630, 2444780, 2567019, 3422692, 3667170, 3949260, 4278365, 5134038, 7334340, 8556730, 10268076, 12835095, 17113460, 25670190, 51340380]

約数ペア:

[(1, 51340380), (2, 25670190), (3, 17113460), (4, 12835095), (5, 10268076), (6, 8556730), (7, 7334340), (10, 5134038), (12, 4278365), (13, 3949260), (14, 3667170), (15, 3422692), (20, 2567019), (21, 2444780), (26, 1974630), (28, 1833585), (30, 1711346), (35, 1466868), (39, 1316420), (42, 1222390), (52, 987315), (60, 855673), (65, 789852), (70, 733434), (78, 658210), (84, 611195), (91, 564180), (105, 488956), (130, 394926), (140, 366717), (156, 329105), (182, 282090), (195, 263284), (210, 244478), (260, 197463), (273, 188060), (364, 141045), (390, 131642), (420, 122239), (455, 112836), (546, 94030), (780, 65821), (910, 56418), (1092, 47015), (1365, 37612), (1820, 28209), (2730, 18806), (5460, 9403)]