20146832910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{7489}}^1$

素因数の和:7994

約数の個数: 96

約数和(自身を含む): 53252821440

約数和(自身を除く): 33105988530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 421, 426, 639, 710, 842, 1065, 1263, 1278, 2105, 2130, 2526, 3195, 3789, 4210, 6315, 6390, 7489, 7578, 12630, 14978, 18945, 22467, 29891, 37445, 37890, 44934, 59782, 67401, 74890, 89673, 112335, 134802, 149455, 179346, 224670, 269019, 298910, 337005, 448365, 531719, 538038, 674010, 896730, 1063438, 1345095, 1595157, 2658595, 2690190, 3152869, 3190314, 4785471, 5317190, 6305738, 7975785, 9458607, 9570942, 15764345, 15951570, 18917214, 23927355, 28375821, 31528690, 47293035, 47854710, 56751642, 94586070, 141879105, 223853699, 283758210, 447707398, 671561097, 1119268495, 1343122194, 2014683291, 2238536990, 3357805485, 4029366582, 6715610970, 10073416455, 20146832910]

約数ペア:

[(1, 20146832910), (2, 10073416455), (3, 6715610970), (5, 4029366582), (6, 3357805485), (9, 2238536990), (10, 2014683291), (15, 1343122194), (18, 1119268495), (30, 671561097), (45, 447707398), (71, 283758210), (90, 223853699), (142, 141879105), (213, 94586070), (355, 56751642), (421, 47854710), (426, 47293035), (639, 31528690), (710, 28375821), (842, 23927355), (1065, 18917214), (1263, 15951570), (1278, 15764345), (2105, 9570942), (2130, 9458607), (2526, 7975785), (3195, 6305738), (3789, 5317190), (4210, 4785471), (6315, 3190314), (6390, 3152869), (7489, 2690190), (7578, 2658595), (12630, 1595157), (14978, 1345095), (18945, 1063438), (22467, 896730), (29891, 674010), (37445, 538038), (37890, 531719), (44934, 448365), (59782, 337005), (67401, 298910), (74890, 269019), (89673, 224670), (112335, 179346), (134802, 149455)]