1372378140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{121021}}^1$

素因数の和:121049

約数の個数: 120

約数和(自身を含む): 4920270432

約数和(自身を除く): 3547892292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 121021, 242042, 363063, 484084, 605105, 726126, 847147, 1089189, 1210210, 1452252, 1694294, 1815315, 2178378, 2420420, 2541441, 3267567, 3388588, 3630630, 4235735, 4356756, 5082882, 5445945, 6535134, 7261260, 7624323, 8471470, 9802701, 10165764, 10891890, 12707205, 13070268, 15248646, 16337835, 16942940, 19605402, 21783780, 22872969, 25414410, 30497292, 32675670, 38121615, 39210804, 45745938, 49013505, 50828820, 65351340, 68618907, 76243230, 91491876, 98027010, 114364845, 137237814, 152486460, 196054020, 228729690, 274475628, 343094535, 457459380, 686189070, 1372378140]

約数ペア:

[(1, 1372378140), (2, 686189070), (3, 457459380), (4, 343094535), (5, 274475628), (6, 228729690), (7, 196054020), (9, 152486460), (10, 137237814), (12, 114364845), (14, 98027010), (15, 91491876), (18, 76243230), (20, 68618907), (21, 65351340), (27, 50828820), (28, 49013505), (30, 45745938), (35, 39210804), (36, 38121615), (42, 32675670), (45, 30497292), (54, 25414410), (60, 22872969), (63, 21783780), (70, 19605402), (81, 16942940), (84, 16337835), (90, 15248646), (105, 13070268), (108, 12707205), (126, 10891890), (135, 10165764), (140, 9802701), (162, 8471470), (180, 7624323), (189, 7261260), (210, 6535134), (252, 5445945), (270, 5082882), (315, 4356756), (324, 4235735), (378, 3630630), (405, 3388588), (420, 3267567), (540, 2541441), (567, 2420420), (630, 2178378), (756, 1815315), (810, 1694294), (945, 1452252), (1134, 1210210), (1260, 1089189), (1620, 847147), (1890, 726126), (2268, 605105), (2835, 484084), (3780, 363063), (5670, 242042), (11340, 121021)]