7845634660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 18300655296

約数和(自身を除く): 10455020636

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 43, 74, 76, 86, 95, 148, 172, 185, 190, 215, 361, 370, 380, 430, 683, 703, 722, 740, 817, 860, 1366, 1406, 1444, 1591, 1634, 1805, 2732, 2812, 3182, 3268, 3415, 3515, 3610, 4085, 6364, 6830, 7030, 7220, 7955, 8170, 12977, 13357, 13660, 14060, 15523, 15910, 16340, 25271, 25954, 26714, 29369, 30229, 31046, 31820, 50542, 51908, 53428, 58738, 60458, 62092, 64885, 66785, 77615, 101084, 117476, 120916, 126355, 129770, 133570, 146845, 151145, 155230, 246563, 252710, 259540, 267140, 293690, 302290, 310460, 480149, 493126, 505420, 558011, 574351, 587380, 604580, 960298, 986252, 1086653, 1116022, 1148702, 1232815, 1920596, 2173306, 2232044, 2297404, 2400745, 2465630, 2790055, 2871755, 4346612, 4801490, 4931260, 5433265, 5580110, 5743510, 9122831, 9602980, 10602209, 10866530, 11160220, 11487020, 18245662, 20646407, 21204418, 21733060, 36491324, 41292814, 42408836, 45614155, 53011045, 82585628, 91228310, 103232035, 106022090, 182456620, 206464070, 212044180, 392281733, 412928140, 784563466, 1569126932, 1961408665, 3922817330, 7845634660]

約数ペア:

[(1, 7845634660), (2, 3922817330), (4, 1961408665), (5, 1569126932), (10, 784563466), (19, 412928140), (20, 392281733), (37, 212044180), (38, 206464070), (43, 182456620), (74, 106022090), (76, 103232035), (86, 91228310), (95, 82585628), (148, 53011045), (172, 45614155), (185, 42408836), (190, 41292814), (215, 36491324), (361, 21733060), (370, 21204418), (380, 20646407), (430, 18245662), (683, 11487020), (703, 11160220), (722, 10866530), (740, 10602209), (817, 9602980), (860, 9122831), (1366, 5743510), (1406, 5580110), (1444, 5433265), (1591, 4931260), (1634, 4801490), (1805, 4346612), (2732, 2871755), (2812, 2790055), (3182, 2465630), (3268, 2400745), (3415, 2297404), (3515, 2232044), (3610, 2173306), (4085, 1920596), (6364, 1232815), (6830, 1148702), (7030, 1116022), (7220, 1086653), (7955, 986252), (8170, 960298), (12977, 604580), (13357, 587380), (13660, 574351), (14060, 558011), (15523, 505420), (15910, 493126), (16340, 480149), (25271, 310460), (25954, 302290), (26714, 293690), (29369, 267140), (30229, 259540), (31046, 252710), (31820, 246563), (50542, 155230), (51908, 151145), (53428, 146845), (58738, 133570), (60458, 129770), (62092, 126355), (64885, 120916), (66785, 117476), (77615, 101084)]