161462730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 463470336

約数和(自身を除く): 302007606

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 61, 65, 66, 78, 110, 122, 130, 143, 165, 183, 195, 286, 305, 330, 366, 390, 429, 610, 617, 671, 715, 793, 858, 915, 1234, 1342, 1430, 1586, 1830, 1851, 2013, 2145, 2379, 3085, 3355, 3702, 3965, 4026, 4290, 4758, 6170, 6710, 6787, 7930, 8021, 8723, 9255, 10065, 11895, 13574, 16042, 17446, 18510, 20130, 20361, 23790, 24063, 26169, 33935, 37637, 40105, 40722, 43615, 48126, 52338, 67870, 75274, 80210, 87230, 88231, 101805, 112911, 120315, 130845, 176462, 188185, 203610, 225822, 240630, 261690, 264693, 376370, 414007, 441155, 489281, 529386, 564555, 828014, 882310, 978562, 1129110, 1242021, 1323465, 1467843, 2070035, 2446405, 2484042, 2646930, 2935686, 4140070, 4892810, 5382091, 6210105, 7339215, 10764182, 12420210, 14678430, 16146273, 26910455, 32292546, 53820910, 80731365, 161462730]

約数ペア:

[(1, 161462730), (2, 80731365), (3, 53820910), (5, 32292546), (6, 26910455), (10, 16146273), (11, 14678430), (13, 12420210), (15, 10764182), (22, 7339215), (26, 6210105), (30, 5382091), (33, 4892810), (39, 4140070), (55, 2935686), (61, 2646930), (65, 2484042), (66, 2446405), (78, 2070035), (110, 1467843), (122, 1323465), (130, 1242021), (143, 1129110), (165, 978562), (183, 882310), (195, 828014), (286, 564555), (305, 529386), (330, 489281), (366, 441155), (390, 414007), (429, 376370), (610, 264693), (617, 261690), (671, 240630), (715, 225822), (793, 203610), (858, 188185), (915, 176462), (1234, 130845), (1342, 120315), (1430, 112911), (1586, 101805), (1830, 88231), (1851, 87230), (2013, 80210), (2145, 75274), (2379, 67870), (3085, 52338), (3355, 48126), (3702, 43615), (3965, 40722), (4026, 40105), (4290, 37637), (4758, 33935), (6170, 26169), (6710, 24063), (6787, 23790), (7930, 20361), (8021, 20130), (8723, 18510), (9255, 17446), (10065, 16042), (11895, 13574)]