129678990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4686

約数の個数: 96

約数和(自身を含む): 381179520

約数和(自身を除く): 251500530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4643, 4655, 5586, 9286, 9310, 13929, 13965, 23215, 27858, 27930, 32501, 46430, 65002, 69645, 88217, 97503, 139290, 162505, 176434, 195006, 227507, 264651, 325010, 441085, 455014, 487515, 529302, 617519, 682521, 882170, 975030, 1137535, 1235038, 1323255, 1365042, 1852557, 2275070, 2646510, 3087595, 3412605, 3705114, 4322633, 6175190, 6825210, 8645266, 9262785, 12967899, 18525570, 21613165, 25935798, 43226330, 64839495, 129678990]

約数ペア:

[(1, 129678990), (2, 64839495), (3, 43226330), (5, 25935798), (6, 21613165), (7, 18525570), (10, 12967899), (14, 9262785), (15, 8645266), (19, 6825210), (21, 6175190), (30, 4322633), (35, 3705114), (38, 3412605), (42, 3087595), (49, 2646510), (57, 2275070), (70, 1852557), (95, 1365042), (98, 1323255), (105, 1235038), (114, 1137535), (133, 975030), (147, 882170), (190, 682521), (210, 617519), (245, 529302), (266, 487515), (285, 455014), (294, 441085), (399, 325010), (490, 264651), (570, 227507), (665, 195006), (735, 176434), (798, 162505), (931, 139290), (1330, 97503), (1470, 88217), (1862, 69645), (1995, 65002), (2793, 46430), (3990, 32501), (4643, 27930), (4655, 27858), (5586, 23215), (9286, 13965), (9310, 13929)]