531827940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40847}}^1$

素因数の和:40897

約数の個数: 96

約数和(自身を含む): 1756790784

約数和(自身を除く): 1224962844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 40847, 81694, 122541, 163388, 204235, 245082, 285929, 408470, 490164, 571858, 612705, 816940, 857787, 1143716, 1225410, 1266257, 1429645, 1715574, 2450820, 2532514, 2859290, 3431148, 3798771, 4288935, 5065028, 5718580, 6331285, 7597542, 8577870, 8863799, 12662570, 15195084, 17155740, 17727598, 18993855, 25325140, 26591397, 35455196, 37987710, 44318995, 53182794, 75975420, 88637990, 106365588, 132956985, 177275980, 265913970, 531827940]

約数ペア:

[(1, 531827940), (2, 265913970), (3, 177275980), (4, 132956985), (5, 106365588), (6, 88637990), (7, 75975420), (10, 53182794), (12, 44318995), (14, 37987710), (15, 35455196), (20, 26591397), (21, 25325140), (28, 18993855), (30, 17727598), (31, 17155740), (35, 15195084), (42, 12662570), (60, 8863799), (62, 8577870), (70, 7597542), (84, 6331285), (93, 5718580), (105, 5065028), (124, 4288935), (140, 3798771), (155, 3431148), (186, 2859290), (210, 2532514), (217, 2450820), (310, 1715574), (372, 1429645), (420, 1266257), (434, 1225410), (465, 1143716), (620, 857787), (651, 816940), (868, 612705), (930, 571858), (1085, 490164), (1302, 408470), (1860, 285929), (2170, 245082), (2604, 204235), (3255, 163388), (4340, 122541), (6510, 81694), (13020, 40847)]