690109260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 2062593792

約数和(自身を除く): 1372484532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 151, 190, 211, 228, 285, 302, 361, 380, 422, 453, 570, 604, 633, 722, 755, 844, 906, 1055, 1083, 1140, 1266, 1444, 1510, 1805, 1812, 2110, 2166, 2265, 2532, 2869, 3020, 3165, 3610, 4009, 4220, 4332, 4530, 5415, 5738, 6330, 7220, 8018, 8607, 9060, 10830, 11476, 12027, 12660, 14345, 16036, 17214, 20045, 21660, 24054, 28690, 31861, 34428, 40090, 43035, 48108, 54511, 57380, 60135, 63722, 76171, 80180, 86070, 95583, 109022, 120270, 127444, 152342, 159305, 163533, 172140, 191166, 218044, 228513, 240540, 272555, 304684, 318610, 327066, 380855, 382332, 457026, 477915, 545110, 605359, 637220, 654132, 761710, 817665, 914052, 955830, 1090220, 1142565, 1210718, 1523420, 1635330, 1816077, 1911660, 2285130, 2421436, 3026795, 3270660, 3632154, 4570260, 6053590, 7264308, 9080385, 11501821, 12107180, 18160770, 23003642, 34505463, 36321540, 46007284, 57509105, 69010926, 115018210, 138021852, 172527315, 230036420, 345054630, 690109260]

約数ペア:

[(1, 690109260), (2, 345054630), (3, 230036420), (4, 172527315), (5, 138021852), (6, 115018210), (10, 69010926), (12, 57509105), (15, 46007284), (19, 36321540), (20, 34505463), (30, 23003642), (38, 18160770), (57, 12107180), (60, 11501821), (76, 9080385), (95, 7264308), (114, 6053590), (151, 4570260), (190, 3632154), (211, 3270660), (228, 3026795), (285, 2421436), (302, 2285130), (361, 1911660), (380, 1816077), (422, 1635330), (453, 1523420), (570, 1210718), (604, 1142565), (633, 1090220), (722, 955830), (755, 914052), (844, 817665), (906, 761710), (1055, 654132), (1083, 637220), (1140, 605359), (1266, 545110), (1444, 477915), (1510, 457026), (1805, 382332), (1812, 380855), (2110, 327066), (2166, 318610), (2265, 304684), (2532, 272555), (2869, 240540), (3020, 228513), (3165, 218044), (3610, 191166), (4009, 172140), (4220, 163533), (4332, 159305), (4530, 152342), (5415, 127444), (5738, 120270), (6330, 109022), (7220, 95583), (8018, 86070), (8607, 80180), (9060, 76171), (10830, 63722), (11476, 60135), (12027, 57380), (12660, 54511), (14345, 48108), (16036, 43035), (17214, 40090), (20045, 34428), (21660, 31861), (24054, 28690)]