61870340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 95377660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 311, 343, 406, 490, 580, 622, 686, 812, 980, 1015, 1244, 1372, 1421, 1555, 1715, 2030, 2177, 2842, 3110, 3430, 4060, 4354, 5684, 6220, 6860, 7105, 8708, 9019, 9947, 10885, 14210, 15239, 18038, 19894, 21770, 28420, 30478, 36076, 39788, 43540, 45095, 49735, 60956, 63133, 76195, 90190, 99470, 106673, 126266, 152390, 180380, 198940, 213346, 252532, 304780, 315665, 426692, 441931, 533365, 631330, 883862, 1066730, 1262660, 1767724, 2133460, 2209655, 3093517, 4419310, 6187034, 8838620, 12374068, 15467585, 30935170, 61870340]

約数ペア:

[(1, 61870340), (2, 30935170), (4, 15467585), (5, 12374068), (7, 8838620), (10, 6187034), (14, 4419310), (20, 3093517), (28, 2209655), (29, 2133460), (35, 1767724), (49, 1262660), (58, 1066730), (70, 883862), (98, 631330), (116, 533365), (140, 441931), (145, 426692), (196, 315665), (203, 304780), (245, 252532), (290, 213346), (311, 198940), (343, 180380), (406, 152390), (490, 126266), (580, 106673), (622, 99470), (686, 90190), (812, 76195), (980, 63133), (1015, 60956), (1244, 49735), (1372, 45095), (1421, 43540), (1555, 39788), (1715, 36076), (2030, 30478), (2177, 28420), (2842, 21770), (3110, 19894), (3430, 18038), (4060, 15239), (4354, 14210), (5684, 10885), (6220, 9947), (6860, 9019), (7105, 8708)]