26716690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 68802048

約数和(自身を除く): 42085358

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 110, 119, 130, 143, 154, 157, 170, 182, 187, 221, 238, 286, 314, 374, 385, 442, 455, 595, 715, 770, 785, 910, 935, 1001, 1099, 1105, 1190, 1309, 1430, 1547, 1570, 1727, 1870, 2002, 2041, 2198, 2210, 2431, 2618, 2669, 3094, 3454, 4082, 4862, 5005, 5338, 5495, 6545, 7735, 8635, 10010, 10205, 10990, 12089, 12155, 13090, 13345, 14287, 15470, 17017, 17270, 18683, 20410, 22451, 24178, 24310, 26690, 28574, 29359, 34034, 34697, 37366, 44902, 58718, 60445, 69394, 71435, 85085, 93415, 112255, 120890, 142870, 146795, 157157, 170170, 173485, 186830, 205513, 224510, 242879, 293590, 314314, 346970, 381667, 411026, 485758, 763334, 785785, 1027565, 1214395, 1571570, 1908335, 2055130, 2428790, 2671669, 3816670, 5343338, 13358345, 26716690]

約数ペア:

[(1, 26716690), (2, 13358345), (5, 5343338), (7, 3816670), (10, 2671669), (11, 2428790), (13, 2055130), (14, 1908335), (17, 1571570), (22, 1214395), (26, 1027565), (34, 785785), (35, 763334), (55, 485758), (65, 411026), (70, 381667), (77, 346970), (85, 314314), (91, 293590), (110, 242879), (119, 224510), (130, 205513), (143, 186830), (154, 173485), (157, 170170), (170, 157157), (182, 146795), (187, 142870), (221, 120890), (238, 112255), (286, 93415), (314, 85085), (374, 71435), (385, 69394), (442, 60445), (455, 58718), (595, 44902), (715, 37366), (770, 34697), (785, 34034), (910, 29359), (935, 28574), (1001, 26690), (1099, 24310), (1105, 24178), (1190, 22451), (1309, 20410), (1430, 18683), (1547, 17270), (1570, 17017), (1727, 15470), (1870, 14287), (2002, 13345), (2041, 13090), (2198, 12155), (2210, 12089), (2431, 10990), (2618, 10205), (2669, 10010), (3094, 8635), (3454, 7735), (4082, 6545), (4862, 5495), (5005, 5338)]