126378420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 280047180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 956, 1195, 1259, 1434, 1673, 2390, 2518, 2868, 3346, 3585, 3777, 4780, 5019, 5036, 6295, 6692, 7170, 7554, 8365, 8813, 10038, 12590, 14340, 15108, 16730, 17626, 18885, 20076, 25095, 25180, 26439, 33460, 35252, 37770, 44065, 50190, 52878, 75540, 88130, 100380, 105756, 132195, 176260, 264390, 300901, 528780, 601802, 902703, 1203604, 1504505, 1805406, 2106307, 3009010, 3610812, 4212614, 4513515, 6018020, 6318921, 8425228, 9027030, 10531535, 12637842, 18054060, 21063070, 25275684, 31594605, 42126140, 63189210, 126378420]

約数ペア:

[(1, 126378420), (2, 63189210), (3, 42126140), (4, 31594605), (5, 25275684), (6, 21063070), (7, 18054060), (10, 12637842), (12, 10531535), (14, 9027030), (15, 8425228), (20, 6318921), (21, 6018020), (28, 4513515), (30, 4212614), (35, 3610812), (42, 3009010), (60, 2106307), (70, 1805406), (84, 1504505), (105, 1203604), (140, 902703), (210, 601802), (239, 528780), (420, 300901), (478, 264390), (717, 176260), (956, 132195), (1195, 105756), (1259, 100380), (1434, 88130), (1673, 75540), (2390, 52878), (2518, 50190), (2868, 44065), (3346, 37770), (3585, 35252), (3777, 33460), (4780, 26439), (5019, 25180), (5036, 25095), (6295, 20076), (6692, 18885), (7170, 17626), (7554, 16730), (8365, 15108), (8813, 14340), (10038, 12590)]