76773870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 224668080

約数和(自身を除く): 147894210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 139, 153, 170, 171, 190, 255, 278, 285, 306, 323, 342, 361, 417, 510, 570, 646, 695, 722, 765, 834, 855, 969, 1083, 1251, 1390, 1530, 1615, 1710, 1805, 1938, 2085, 2166, 2363, 2502, 2641, 2907, 3230, 3249, 3610, 4170, 4726, 4845, 5282, 5415, 5814, 6137, 6255, 6498, 7089, 7923, 9690, 10830, 11815, 12274, 12510, 13205, 14178, 14535, 15846, 16245, 18411, 21267, 23630, 23769, 26410, 29070, 30685, 32490, 35445, 36822, 39615, 42534, 44897, 47538, 50179, 55233, 61370, 70890, 79230, 89794, 92055, 100358, 106335, 110466, 118845, 134691, 150537, 184110, 212670, 224485, 237690, 250895, 269382, 276165, 301074, 404073, 448970, 451611, 501790, 552330, 673455, 752685, 808146, 853043, 903222, 1346910, 1505370, 1706086, 2020365, 2258055, 2559129, 4040730, 4265215, 4516110, 5118258, 7677387, 8530430, 12795645, 15354774, 25591290, 38386935, 76773870]

約数ペア:

[(1, 76773870), (2, 38386935), (3, 25591290), (5, 15354774), (6, 12795645), (9, 8530430), (10, 7677387), (15, 5118258), (17, 4516110), (18, 4265215), (19, 4040730), (30, 2559129), (34, 2258055), (38, 2020365), (45, 1706086), (51, 1505370), (57, 1346910), (85, 903222), (90, 853043), (95, 808146), (102, 752685), (114, 673455), (139, 552330), (153, 501790), (170, 451611), (171, 448970), (190, 404073), (255, 301074), (278, 276165), (285, 269382), (306, 250895), (323, 237690), (342, 224485), (361, 212670), (417, 184110), (510, 150537), (570, 134691), (646, 118845), (695, 110466), (722, 106335), (765, 100358), (834, 92055), (855, 89794), (969, 79230), (1083, 70890), (1251, 61370), (1390, 55233), (1530, 50179), (1615, 47538), (1710, 44897), (1805, 42534), (1938, 39615), (2085, 36822), (2166, 35445), (2363, 32490), (2502, 30685), (2641, 29070), (2907, 26410), (3230, 23769), (3249, 23630), (3610, 21267), (4170, 18411), (4726, 16245), (4845, 15846), (5282, 14535), (5415, 14178), (5814, 13205), (6137, 12510), (6255, 12274), (6498, 11815), (7089, 10830), (7923, 9690)]