170612680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 471847680

約数和(自身を除く): 301235000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 85, 119, 136, 140, 146, 170, 238, 280, 292, 340, 365, 476, 491, 511, 584, 595, 680, 730, 952, 982, 1022, 1190, 1241, 1460, 1964, 2044, 2380, 2455, 2482, 2555, 2920, 3437, 3928, 4088, 4760, 4910, 4964, 5110, 6205, 6874, 8347, 8687, 9820, 9928, 10220, 12410, 13748, 16694, 17185, 17374, 19640, 20440, 24820, 27496, 33388, 34370, 34748, 35843, 41735, 43435, 49640, 58429, 66776, 68740, 69496, 71686, 83470, 86870, 116858, 137480, 143372, 166940, 173740, 179215, 233716, 250901, 286744, 292145, 333880, 347480, 358430, 467432, 501802, 584290, 609331, 716860, 1003604, 1168580, 1218662, 1254505, 1433720, 2007208, 2337160, 2437324, 2509010, 3046655, 4265317, 4874648, 5018020, 6093310, 8530634, 10036040, 12186620, 17061268, 21326585, 24373240, 34122536, 42653170, 85306340, 170612680]

約数ペア:

[(1, 170612680), (2, 85306340), (4, 42653170), (5, 34122536), (7, 24373240), (8, 21326585), (10, 17061268), (14, 12186620), (17, 10036040), (20, 8530634), (28, 6093310), (34, 5018020), (35, 4874648), (40, 4265317), (56, 3046655), (68, 2509010), (70, 2437324), (73, 2337160), (85, 2007208), (119, 1433720), (136, 1254505), (140, 1218662), (146, 1168580), (170, 1003604), (238, 716860), (280, 609331), (292, 584290), (340, 501802), (365, 467432), (476, 358430), (491, 347480), (511, 333880), (584, 292145), (595, 286744), (680, 250901), (730, 233716), (952, 179215), (982, 173740), (1022, 166940), (1190, 143372), (1241, 137480), (1460, 116858), (1964, 86870), (2044, 83470), (2380, 71686), (2455, 69496), (2482, 68740), (2555, 66776), (2920, 58429), (3437, 49640), (3928, 43435), (4088, 41735), (4760, 35843), (4910, 34748), (4964, 34370), (5110, 33388), (6205, 27496), (6874, 24820), (8347, 20440), (8687, 19640), (9820, 17374), (9928, 17185), (10220, 16694), (12410, 13748)]