855072400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 2561641600

約数和(自身を除く): 1706569200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 139, 140, 169, 175, 182, 200, 208, 260, 278, 280, 325, 338, 350, 364, 400, 455, 520, 556, 560, 650, 676, 695, 700, 728, 845, 910, 973, 1040, 1112, 1183, 1300, 1352, 1390, 1400, 1456, 1690, 1807, 1820, 1946, 2197, 2224, 2275, 2366, 2600, 2704, 2780, 2800, 3380, 3475, 3614, 3640, 3892, 4225, 4394, 4550, 4732, 4865, 5200, 5560, 5915, 6760, 6950, 7228, 7280, 7784, 8450, 8788, 9035, 9100, 9464, 9730, 10985, 11120, 11830, 12649, 13520, 13900, 14456, 15379, 15568, 16900, 17576, 18070, 18200, 18928, 19460, 21970, 23491, 23660, 24325, 25298, 27800, 28912, 29575, 30758, 33800, 35152, 36140, 36400, 38920, 43940, 45175, 46982, 47320, 48650, 50596, 54925, 55600, 59150, 61516, 63245, 67600, 72280, 76895, 77840, 87880, 90350, 93964, 94640, 97300, 101192, 109850, 117455, 118300, 123032, 126490, 144560, 153790, 164437, 175760, 180700, 187928, 194600, 202384, 219700, 234910, 236600, 246064, 252980, 305383, 307580, 316225, 328874, 361400, 375856, 384475, 389200, 439400, 469820, 473200, 505960, 587275, 610766, 615160, 632450, 657748, 722800, 768950, 822185, 878800, 939640, 1011920, 1174550, 1221532, 1230320, 1264900, 1315496, 1526915, 1537900, 1644370, 1879280, 2137681, 2349100, 2443064, 2529800, 2630992, 3053830, 3075800, 3288740, 4110925, 4275362, 4698200, 4886128, 5059600, 6107660, 6151600, 6577480, 7634575, 8221850, 8550724, 9396400, 10688405, 12215320, 13154960, 15269150, 16443700, 17101448, 21376810, 24430640, 30538300, 32887400, 34202896, 42753620, 53442025, 61076600, 65774800, 85507240, 106884050, 122153200, 171014480, 213768100, 427536200, 855072400]

約数ペア:

[(1, 855072400), (2, 427536200), (4, 213768100), (5, 171014480), (7, 122153200), (8, 106884050), (10, 85507240), (13, 65774800), (14, 61076600), (16, 53442025), (20, 42753620), (25, 34202896), (26, 32887400), (28, 30538300), (35, 24430640), (40, 21376810), (50, 17101448), (52, 16443700), (56, 15269150), (65, 13154960), (70, 12215320), (80, 10688405), (91, 9396400), (100, 8550724), (104, 8221850), (112, 7634575), (130, 6577480), (139, 6151600), (140, 6107660), (169, 5059600), (175, 4886128), (182, 4698200), (200, 4275362), (208, 4110925), (260, 3288740), (278, 3075800), (280, 3053830), (325, 2630992), (338, 2529800), (350, 2443064), (364, 2349100), (400, 2137681), (455, 1879280), (520, 1644370), (556, 1537900), (560, 1526915), (650, 1315496), (676, 1264900), (695, 1230320), (700, 1221532), (728, 1174550), (845, 1011920), (910, 939640), (973, 878800), (1040, 822185), (1112, 768950), (1183, 722800), (1300, 657748), (1352, 632450), (1390, 615160), (1400, 610766), (1456, 587275), (1690, 505960), (1807, 473200), (1820, 469820), (1946, 439400), (2197, 389200), (2224, 384475), (2275, 375856), (2366, 361400), (2600, 328874), (2704, 316225), (2780, 307580), (2800, 305383), (3380, 252980), (3475, 246064), (3614, 236600), (3640, 234910), (3892, 219700), (4225, 202384), (4394, 194600), (4550, 187928), (4732, 180700), (4865, 175760), (5200, 164437), (5560, 153790), (5915, 144560), (6760, 126490), (6950, 123032), (7228, 118300), (7280, 117455), (7784, 109850), (8450, 101192), (8788, 97300), (9035, 94640), (9100, 93964), (9464, 90350), (9730, 87880), (10985, 77840), (11120, 76895), (11830, 72280), (12649, 67600), (13520, 63245), (13900, 61516), (14456, 59150), (15379, 55600), (15568, 54925), (16900, 50596), (17576, 48650), (18070, 47320), (18200, 46982), (18928, 45175), (19460, 43940), (21970, 38920), (23491, 36400), (23660, 36140), (24325, 35152), (25298, 33800), (27800, 30758), (28912, 29575)]