7294140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{827}}^1$

素因数の和:856

約数の個数: 108

約数和(自身を含む): 25769016

約数和(自身を除く): 18474876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 827, 882, 980, 1260, 1470, 1654, 1764, 2205, 2481, 2940, 3308, 4135, 4410, 4962, 5789, 7443, 8270, 8820, 9924, 11578, 12405, 14886, 16540, 17367, 23156, 24810, 28945, 29772, 34734, 37215, 40523, 49620, 52101, 57890, 69468, 74430, 81046, 86835, 104202, 115780, 121569, 148860, 162092, 173670, 202615, 208404, 243138, 260505, 347340, 364707, 405230, 486276, 521010, 607845, 729414, 810460, 1042020, 1215690, 1458828, 1823535, 2431380, 3647070, 7294140]

約数ペア:

[(1, 7294140), (2, 3647070), (3, 2431380), (4, 1823535), (5, 1458828), (6, 1215690), (7, 1042020), (9, 810460), (10, 729414), (12, 607845), (14, 521010), (15, 486276), (18, 405230), (20, 364707), (21, 347340), (28, 260505), (30, 243138), (35, 208404), (36, 202615), (42, 173670), (45, 162092), (49, 148860), (60, 121569), (63, 115780), (70, 104202), (84, 86835), (90, 81046), (98, 74430), (105, 69468), (126, 57890), (140, 52101), (147, 49620), (180, 40523), (196, 37215), (210, 34734), (245, 29772), (252, 28945), (294, 24810), (315, 23156), (420, 17367), (441, 16540), (490, 14886), (588, 12405), (630, 11578), (735, 9924), (827, 8820), (882, 8270), (980, 7443), (1260, 5789), (1470, 4962), (1654, 4410), (1764, 4135), (2205, 3308), (2481, 2940)]