71294020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3209

約数の個数: 72

約数和(自身を含む): 181790784

約数和(自身を除く): 110496764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3163, 3220, 4508, 5635, 6326, 11270, 12652, 15815, 22141, 22540, 31630, 44282, 63260, 72749, 88564, 110705, 145498, 154987, 221410, 290996, 309974, 363745, 442820, 509243, 619948, 727490, 774935, 1018486, 1454980, 1549870, 2036972, 2546215, 3099740, 3564701, 5092430, 7129402, 10184860, 14258804, 17823505, 35647010, 71294020]

約数ペア:

[(1, 71294020), (2, 35647010), (4, 17823505), (5, 14258804), (7, 10184860), (10, 7129402), (14, 5092430), (20, 3564701), (23, 3099740), (28, 2546215), (35, 2036972), (46, 1549870), (49, 1454980), (70, 1018486), (92, 774935), (98, 727490), (115, 619948), (140, 509243), (161, 442820), (196, 363745), (230, 309974), (245, 290996), (322, 221410), (460, 154987), (490, 145498), (644, 110705), (805, 88564), (980, 72749), (1127, 63260), (1610, 44282), (2254, 31630), (3163, 22540), (3220, 22141), (4508, 15815), (5635, 12652), (6326, 11270)]