7067340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 25159680

約数和(自身を除く): 18092340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 79, 84, 90, 105, 126, 140, 142, 158, 180, 210, 213, 237, 252, 284, 315, 316, 355, 395, 420, 426, 474, 497, 553, 630, 639, 710, 711, 790, 852, 948, 994, 1065, 1106, 1185, 1260, 1278, 1420, 1422, 1491, 1580, 1659, 1988, 2130, 2212, 2370, 2485, 2556, 2765, 2844, 2982, 3195, 3318, 3555, 4260, 4473, 4740, 4970, 4977, 5530, 5609, 5964, 6390, 6636, 7110, 7455, 8295, 8946, 9940, 9954, 11060, 11218, 12780, 14220, 14910, 16590, 16827, 17892, 19908, 22365, 22436, 24885, 28045, 29820, 33180, 33654, 39263, 44730, 49770, 50481, 56090, 67308, 78526, 84135, 89460, 99540, 100962, 112180, 117789, 157052, 168270, 196315, 201924, 235578, 252405, 336540, 353367, 392630, 471156, 504810, 588945, 706734, 785260, 1009620, 1177890, 1413468, 1766835, 2355780, 3533670, 7067340]

約数ペア:

[(1, 7067340), (2, 3533670), (3, 2355780), (4, 1766835), (5, 1413468), (6, 1177890), (7, 1009620), (9, 785260), (10, 706734), (12, 588945), (14, 504810), (15, 471156), (18, 392630), (20, 353367), (21, 336540), (28, 252405), (30, 235578), (35, 201924), (36, 196315), (42, 168270), (45, 157052), (60, 117789), (63, 112180), (70, 100962), (71, 99540), (79, 89460), (84, 84135), (90, 78526), (105, 67308), (126, 56090), (140, 50481), (142, 49770), (158, 44730), (180, 39263), (210, 33654), (213, 33180), (237, 29820), (252, 28045), (284, 24885), (315, 22436), (316, 22365), (355, 19908), (395, 17892), (420, 16827), (426, 16590), (474, 14910), (497, 14220), (553, 12780), (630, 11218), (639, 11060), (710, 9954), (711, 9940), (790, 8946), (852, 8295), (948, 7455), (994, 7110), (1065, 6636), (1106, 6390), (1185, 5964), (1260, 5609), (1278, 5530), (1420, 4977), (1422, 4970), (1491, 4740), (1580, 4473), (1659, 4260), (1988, 3555), (2130, 3318), (2212, 3195), (2370, 2982), (2485, 2844), (2556, 2765)]