79312380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 263723040

約数和(自身を除く): 184410660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 509, 530, 588, 636, 735, 742, 795, 980, 1018, 1060, 1113, 1470, 1484, 1527, 1590, 1855, 2036, 2226, 2545, 2597, 2940, 3054, 3180, 3563, 3710, 4452, 5090, 5194, 5565, 6108, 7126, 7420, 7635, 7791, 10180, 10388, 10689, 11130, 12985, 14252, 15270, 15582, 17815, 21378, 22260, 24941, 25970, 26977, 30540, 31164, 35630, 38955, 42756, 49882, 51940, 53445, 53954, 71260, 74823, 77910, 80931, 99764, 106890, 107908, 124705, 134885, 149646, 155820, 161862, 188839, 213780, 249410, 269770, 299292, 323724, 374115, 377678, 404655, 498820, 539540, 566517, 748230, 755356, 809310, 944195, 1133034, 1321873, 1496460, 1618620, 1888390, 2266068, 2643746, 2832585, 3776780, 3965619, 5287492, 5665170, 6609365, 7931238, 11330340, 13218730, 15862476, 19828095, 26437460, 39656190, 79312380]

約数ペア:

[(1, 79312380), (2, 39656190), (3, 26437460), (4, 19828095), (5, 15862476), (6, 13218730), (7, 11330340), (10, 7931238), (12, 6609365), (14, 5665170), (15, 5287492), (20, 3965619), (21, 3776780), (28, 2832585), (30, 2643746), (35, 2266068), (42, 1888390), (49, 1618620), (53, 1496460), (60, 1321873), (70, 1133034), (84, 944195), (98, 809310), (105, 755356), (106, 748230), (140, 566517), (147, 539540), (159, 498820), (196, 404655), (210, 377678), (212, 374115), (245, 323724), (265, 299292), (294, 269770), (318, 249410), (371, 213780), (420, 188839), (490, 161862), (509, 155820), (530, 149646), (588, 134885), (636, 124705), (735, 107908), (742, 106890), (795, 99764), (980, 80931), (1018, 77910), (1060, 74823), (1113, 71260), (1470, 53954), (1484, 53445), (1527, 51940), (1590, 49882), (1855, 42756), (2036, 38955), (2226, 35630), (2545, 31164), (2597, 30540), (2940, 26977), (3054, 25970), (3180, 24941), (3563, 22260), (3710, 21378), (4452, 17815), (5090, 15582), (5194, 15270), (5565, 14252), (6108, 12985), (7126, 11130), (7420, 10689), (7635, 10388), (7791, 10180)]