69797070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 240

約数和(自身を含む): 235956240

約数和(自身を除く): 166159170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 49, 51, 57, 63, 70, 85, 90, 95, 98, 102, 105, 114, 119, 126, 133, 147, 153, 170, 171, 190, 210, 238, 245, 255, 266, 285, 294, 306, 315, 323, 342, 343, 357, 399, 441, 490, 510, 570, 595, 630, 646, 665, 686, 714, 735, 765, 798, 833, 855, 882, 931, 969, 1029, 1071, 1190, 1197, 1330, 1470, 1530, 1615, 1666, 1710, 1715, 1785, 1862, 1938, 1995, 2058, 2142, 2205, 2261, 2394, 2401, 2499, 2793, 2907, 3087, 3230, 3430, 3570, 3990, 4165, 4410, 4522, 4655, 4802, 4845, 4998, 5145, 5355, 5586, 5814, 5831, 5985, 6174, 6517, 6783, 7203, 7497, 8330, 8379, 9310, 9690, 10290, 10710, 11305, 11662, 11970, 12005, 12495, 13034, 13566, 13965, 14406, 14535, 14994, 15435, 15827, 16758, 17493, 19551, 20349, 21609, 22610, 24010, 24990, 27930, 29070, 29155, 30870, 31654, 32585, 33915, 34986, 36015, 37485, 39102, 40698, 40817, 41895, 43218, 45619, 47481, 52479, 58310, 58653, 65170, 67830, 72030, 74970, 79135, 81634, 83790, 87465, 91238, 94962, 97755, 101745, 104958, 108045, 110789, 117306, 122451, 136857, 142443, 158270, 174930, 195510, 203490, 204085, 216090, 221578, 228095, 237405, 244902, 262395, 273714, 284886, 293265, 332367, 367353, 408170, 410571, 456190, 474810, 524790, 553945, 586530, 612255, 664734, 684285, 712215, 734706, 775523, 821142, 997101, 1107890, 1224510, 1368570, 1424430, 1551046, 1661835, 1836765, 1994202, 2052855, 2326569, 3323670, 3673530, 3877615, 4105710, 4653138, 4985505, 6979707, 7755230, 9971010, 11632845, 13959414, 23265690, 34898535, 69797070]

約数ペア:

[(1, 69797070), (2, 34898535), (3, 23265690), (5, 13959414), (6, 11632845), (7, 9971010), (9, 7755230), (10, 6979707), (14, 4985505), (15, 4653138), (17, 4105710), (18, 3877615), (19, 3673530), (21, 3323670), (30, 2326569), (34, 2052855), (35, 1994202), (38, 1836765), (42, 1661835), (45, 1551046), (49, 1424430), (51, 1368570), (57, 1224510), (63, 1107890), (70, 997101), (85, 821142), (90, 775523), (95, 734706), (98, 712215), (102, 684285), (105, 664734), (114, 612255), (119, 586530), (126, 553945), (133, 524790), (147, 474810), (153, 456190), (170, 410571), (171, 408170), (190, 367353), (210, 332367), (238, 293265), (245, 284886), (255, 273714), (266, 262395), (285, 244902), (294, 237405), (306, 228095), (315, 221578), (323, 216090), (342, 204085), (343, 203490), (357, 195510), (399, 174930), (441, 158270), (490, 142443), (510, 136857), (570, 122451), (595, 117306), (630, 110789), (646, 108045), (665, 104958), (686, 101745), (714, 97755), (735, 94962), (765, 91238), (798, 87465), (833, 83790), (855, 81634), (882, 79135), (931, 74970), (969, 72030), (1029, 67830), (1071, 65170), (1190, 58653), (1197, 58310), (1330, 52479), (1470, 47481), (1530, 45619), (1615, 43218), (1666, 41895), (1710, 40817), (1715, 40698), (1785, 39102), (1862, 37485), (1938, 36015), (1995, 34986), (2058, 33915), (2142, 32585), (2205, 31654), (2261, 30870), (2394, 29155), (2401, 29070), (2499, 27930), (2793, 24990), (2907, 24010), (3087, 22610), (3230, 21609), (3430, 20349), (3570, 19551), (3990, 17493), (4165, 16758), (4410, 15827), (4522, 15435), (4655, 14994), (4802, 14535), (4845, 14406), (4998, 13965), (5145, 13566), (5355, 13034), (5586, 12495), (5814, 12005), (5831, 11970), (5985, 11662), (6174, 11305), (6517, 10710), (6783, 10290), (7203, 9690), (7497, 9310), (8330, 8379)]