77494140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7297}}^1$

素因数の和:7371

約数の個数: 72

約数和(自身を含む): 239082480

約数和(自身を除く): 161588340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 7297, 10620, 14594, 21891, 29188, 36485, 43782, 65673, 72970, 87564, 109455, 131346, 145940, 218910, 262692, 328365, 430523, 437820, 656730, 861046, 1291569, 1313460, 1722092, 2152615, 2583138, 3874707, 4305230, 5166276, 6457845, 7749414, 8610460, 12915690, 15498828, 19373535, 25831380, 38747070, 77494140]

約数ペア:

[(1, 77494140), (2, 38747070), (3, 25831380), (4, 19373535), (5, 15498828), (6, 12915690), (9, 8610460), (10, 7749414), (12, 6457845), (15, 5166276), (18, 4305230), (20, 3874707), (30, 2583138), (36, 2152615), (45, 1722092), (59, 1313460), (60, 1291569), (90, 861046), (118, 656730), (177, 437820), (180, 430523), (236, 328365), (295, 262692), (354, 218910), (531, 145940), (590, 131346), (708, 109455), (885, 87564), (1062, 72970), (1180, 65673), (1770, 43782), (2124, 36485), (2655, 29188), (3540, 21891), (5310, 14594), (7297, 10620)]