26567940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 91518336

約数和(自身を除く): 64950396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 84, 85, 102, 105, 119, 122, 140, 170, 183, 204, 210, 238, 244, 255, 305, 340, 357, 366, 420, 427, 476, 510, 595, 610, 714, 732, 854, 915, 1020, 1037, 1190, 1220, 1281, 1428, 1708, 1785, 1830, 2074, 2135, 2380, 2562, 3111, 3570, 3660, 3721, 4148, 4270, 5124, 5185, 6222, 6405, 7140, 7259, 7442, 8540, 10370, 11163, 12444, 12810, 14518, 14884, 15555, 18605, 20740, 21777, 22326, 25620, 26047, 29036, 31110, 36295, 37210, 43554, 44652, 52094, 55815, 62220, 63257, 72590, 74420, 78141, 87108, 104188, 108885, 111630, 126514, 130235, 145180, 156282, 189771, 217770, 223260, 253028, 260470, 312564, 316285, 379542, 390705, 435540, 442799, 520940, 632570, 759084, 781410, 885598, 948855, 1265140, 1328397, 1562820, 1771196, 1897710, 2213995, 2656794, 3795420, 4427990, 5313588, 6641985, 8855980, 13283970, 26567940]

約数ペア:

[(1, 26567940), (2, 13283970), (3, 8855980), (4, 6641985), (5, 5313588), (6, 4427990), (7, 3795420), (10, 2656794), (12, 2213995), (14, 1897710), (15, 1771196), (17, 1562820), (20, 1328397), (21, 1265140), (28, 948855), (30, 885598), (34, 781410), (35, 759084), (42, 632570), (51, 520940), (60, 442799), (61, 435540), (68, 390705), (70, 379542), (84, 316285), (85, 312564), (102, 260470), (105, 253028), (119, 223260), (122, 217770), (140, 189771), (170, 156282), (183, 145180), (204, 130235), (210, 126514), (238, 111630), (244, 108885), (255, 104188), (305, 87108), (340, 78141), (357, 74420), (366, 72590), (420, 63257), (427, 62220), (476, 55815), (510, 52094), (595, 44652), (610, 43554), (714, 37210), (732, 36295), (854, 31110), (915, 29036), (1020, 26047), (1037, 25620), (1190, 22326), (1220, 21777), (1281, 20740), (1428, 18605), (1708, 15555), (1785, 14884), (1830, 14518), (2074, 12810), (2135, 12444), (2380, 11163), (2562, 10370), (3111, 8540), (3570, 7442), (3660, 7259), (3721, 7140), (4148, 6405), (4270, 6222), (5124, 5185)]