100507140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1097}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 305749080

約数和(自身を除く): 205241940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1097, 1527, 2036, 2194, 2545, 3054, 3291, 4388, 4581, 5090, 5485, 6108, 6582, 7635, 9162, 9873, 10180, 10970, 13164, 15270, 16455, 18324, 19746, 21940, 22905, 30540, 32910, 39492, 45810, 49365, 65820, 91620, 98730, 197460, 558373, 1116746, 1675119, 2233492, 2791865, 3350238, 5025357, 5583730, 6700476, 8375595, 10050714, 11167460, 16751190, 20101428, 25126785, 33502380, 50253570, 100507140]

約数ペア:

[(1, 100507140), (2, 50253570), (3, 33502380), (4, 25126785), (5, 20101428), (6, 16751190), (9, 11167460), (10, 10050714), (12, 8375595), (15, 6700476), (18, 5583730), (20, 5025357), (30, 3350238), (36, 2791865), (45, 2233492), (60, 1675119), (90, 1116746), (180, 558373), (509, 197460), (1018, 98730), (1097, 91620), (1527, 65820), (2036, 49365), (2194, 45810), (2545, 39492), (3054, 32910), (3291, 30540), (4388, 22905), (4581, 21940), (5090, 19746), (5485, 18324), (6108, 16455), (6582, 15270), (7635, 13164), (9162, 10970), (9873, 10180)]