86684940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 263783520

約数和(自身を除く): 177098580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1097, 1317, 1756, 2194, 2195, 2634, 3291, 3951, 4388, 4390, 5268, 5485, 6582, 6585, 7902, 8780, 9873, 10970, 13164, 13170, 15804, 16455, 19746, 19755, 21940, 26340, 32910, 39492, 39510, 49365, 65820, 79020, 98730, 197460, 481583, 963166, 1444749, 1926332, 2407915, 2889498, 4334247, 4815830, 5778996, 7223745, 8668494, 9631660, 14447490, 17336988, 21671235, 28894980, 43342470, 86684940]

約数ペア:

[(1, 86684940), (2, 43342470), (3, 28894980), (4, 21671235), (5, 17336988), (6, 14447490), (9, 9631660), (10, 8668494), (12, 7223745), (15, 5778996), (18, 4815830), (20, 4334247), (30, 2889498), (36, 2407915), (45, 1926332), (60, 1444749), (90, 963166), (180, 481583), (439, 197460), (878, 98730), (1097, 79020), (1317, 65820), (1756, 49365), (2194, 39510), (2195, 39492), (2634, 32910), (3291, 26340), (3951, 21940), (4388, 19755), (4390, 19746), (5268, 16455), (5485, 15804), (6582, 13170), (6585, 13164), (7902, 10970), (8780, 9873)]