24499020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 86069088

約数和(自身を除く): 61570068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 641, 735, 780, 910, 980, 1092, 1274, 1282, 1365, 1470, 1820, 1911, 1923, 2548, 2564, 2730, 2940, 3185, 3205, 3822, 3846, 4487, 5460, 6370, 6410, 7644, 7692, 8333, 8974, 9555, 9615, 12740, 12820, 13461, 16666, 17948, 19110, 19230, 22435, 24999, 26922, 31409, 33332, 38220, 38460, 41665, 44870, 49998, 53844, 58331, 62818, 67305, 83330, 89740, 94227, 99996, 116662, 124995, 125636, 134610, 157045, 166660, 174993, 188454, 233324, 249990, 269220, 291655, 314090, 349986, 376908, 408317, 471135, 499980, 583310, 628180, 699972, 816634, 874965, 942270, 1166620, 1224951, 1633268, 1749930, 1884540, 2041585, 2449902, 3499860, 4083170, 4899804, 6124755, 8166340, 12249510, 24499020]

約数ペア:

[(1, 24499020), (2, 12249510), (3, 8166340), (4, 6124755), (5, 4899804), (6, 4083170), (7, 3499860), (10, 2449902), (12, 2041585), (13, 1884540), (14, 1749930), (15, 1633268), (20, 1224951), (21, 1166620), (26, 942270), (28, 874965), (30, 816634), (35, 699972), (39, 628180), (42, 583310), (49, 499980), (52, 471135), (60, 408317), (65, 376908), (70, 349986), (78, 314090), (84, 291655), (91, 269220), (98, 249990), (105, 233324), (130, 188454), (140, 174993), (147, 166660), (156, 157045), (182, 134610), (195, 125636), (196, 124995), (210, 116662), (245, 99996), (260, 94227), (273, 89740), (294, 83330), (364, 67305), (390, 62818), (420, 58331), (455, 53844), (490, 49998), (546, 44870), (588, 41665), (637, 38460), (641, 38220), (735, 33332), (780, 31409), (910, 26922), (980, 24999), (1092, 22435), (1274, 19230), (1282, 19110), (1365, 17948), (1470, 16666), (1820, 13461), (1911, 12820), (1923, 12740), (2548, 9615), (2564, 9555), (2730, 8974), (2940, 8333), (3185, 7692), (3205, 7644), (3822, 6410), (3846, 6370), (4487, 5460)]