7138935740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 15990004800

約数和(自身を除く): 8851069060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 241, 274, 380, 482, 548, 569, 685, 964, 1138, 1205, 1370, 2276, 2410, 2603, 2740, 2845, 4579, 4820, 5206, 5690, 9158, 10412, 10811, 11380, 13015, 18316, 21622, 22895, 26030, 33017, 43244, 45790, 52060, 54055, 66034, 77953, 91580, 108110, 132068, 137129, 155906, 165085, 216220, 274258, 311812, 330170, 389765, 548516, 627323, 660340, 685645, 779530, 1254646, 1371290, 1481107, 1559060, 2509292, 2605451, 2742580, 2962214, 3136615, 5210902, 5924428, 6273230, 7405535, 10421804, 12546460, 13027255, 14811070, 18786673, 26054510, 29622140, 37573346, 52109020, 75146692, 93933365, 187866730, 356946787, 375733460, 713893574, 1427787148, 1784733935, 3569467870, 7138935740]

約数ペア:

[(1, 7138935740), (2, 3569467870), (4, 1784733935), (5, 1427787148), (10, 713893574), (19, 375733460), (20, 356946787), (38, 187866730), (76, 93933365), (95, 75146692), (137, 52109020), (190, 37573346), (241, 29622140), (274, 26054510), (380, 18786673), (482, 14811070), (548, 13027255), (569, 12546460), (685, 10421804), (964, 7405535), (1138, 6273230), (1205, 5924428), (1370, 5210902), (2276, 3136615), (2410, 2962214), (2603, 2742580), (2740, 2605451), (2845, 2509292), (4579, 1559060), (4820, 1481107), (5206, 1371290), (5690, 1254646), (9158, 779530), (10412, 685645), (10811, 660340), (11380, 627323), (13015, 548516), (18316, 389765), (21622, 330170), (22895, 311812), (26030, 274258), (33017, 216220), (43244, 165085), (45790, 155906), (52060, 137129), (54055, 132068), (66034, 108110), (77953, 91580)]