51612680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 143127000

約数和(自身を除く): 91514320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1549, 1666, 1960, 2380, 3098, 3332, 4165, 4760, 6196, 6664, 7745, 8330, 10843, 12392, 15490, 16660, 21686, 26333, 30980, 33320, 43372, 52666, 54215, 61960, 75901, 86744, 105332, 108430, 131665, 151802, 184331, 210664, 216860, 263330, 303604, 368662, 379505, 433720, 526660, 607208, 737324, 759010, 921655, 1053320, 1290317, 1474648, 1518020, 1843310, 2580634, 3036040, 3686620, 5161268, 6451585, 7373240, 10322536, 12903170, 25806340, 51612680]

約数ペア:

[(1, 51612680), (2, 25806340), (4, 12903170), (5, 10322536), (7, 7373240), (8, 6451585), (10, 5161268), (14, 3686620), (17, 3036040), (20, 2580634), (28, 1843310), (34, 1518020), (35, 1474648), (40, 1290317), (49, 1053320), (56, 921655), (68, 759010), (70, 737324), (85, 607208), (98, 526660), (119, 433720), (136, 379505), (140, 368662), (170, 303604), (196, 263330), (238, 216860), (245, 210664), (280, 184331), (340, 151802), (392, 131665), (476, 108430), (490, 105332), (595, 86744), (680, 75901), (833, 61960), (952, 54215), (980, 52666), (1190, 43372), (1549, 33320), (1666, 30980), (1960, 26333), (2380, 21686), (3098, 16660), (3332, 15490), (4165, 12392), (4760, 10843), (6196, 8330), (6664, 7745)]