64420830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 178532640

約数和(自身を除く): 114111810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 101, 114, 171, 190, 202, 285, 303, 342, 373, 505, 570, 606, 746, 855, 909, 1010, 1119, 1515, 1710, 1818, 1865, 1919, 2238, 3030, 3357, 3730, 3838, 4545, 5595, 5757, 6714, 7087, 9090, 9595, 11190, 11514, 14174, 16785, 17271, 19190, 21261, 28785, 33570, 34542, 35435, 37673, 42522, 57570, 63783, 70870, 75346, 86355, 106305, 113019, 127566, 172710, 188365, 212610, 226038, 318915, 339057, 376730, 565095, 637830, 678114, 715787, 1130190, 1431574, 1695285, 2147361, 3390570, 3578935, 4294722, 6442083, 7157870, 10736805, 12884166, 21473610, 32210415, 64420830]

約数ペア:

[(1, 64420830), (2, 32210415), (3, 21473610), (5, 12884166), (6, 10736805), (9, 7157870), (10, 6442083), (15, 4294722), (18, 3578935), (19, 3390570), (30, 2147361), (38, 1695285), (45, 1431574), (57, 1130190), (90, 715787), (95, 678114), (101, 637830), (114, 565095), (171, 376730), (190, 339057), (202, 318915), (285, 226038), (303, 212610), (342, 188365), (373, 172710), (505, 127566), (570, 113019), (606, 106305), (746, 86355), (855, 75346), (909, 70870), (1010, 63783), (1119, 57570), (1515, 42522), (1710, 37673), (1818, 35435), (1865, 34542), (1919, 33570), (2238, 28785), (3030, 21261), (3357, 19190), (3730, 17271), (3838, 16785), (4545, 14174), (5595, 11514), (5757, 11190), (6714, 9595), (7087, 9090)]