26498220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9013}}^1$

素因数の和:9039

約数の個数: 72

約数和(自身を含む): 86318064

約数和(自身を除く): 59819844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9013, 18026, 27039, 36052, 45065, 54078, 63091, 90130, 108156, 126182, 135195, 180260, 189273, 252364, 270390, 315455, 378546, 441637, 540780, 630910, 757092, 883274, 946365, 1261820, 1324911, 1766548, 1892730, 2208185, 2649822, 3785460, 4416370, 5299644, 6624555, 8832740, 13249110, 26498220]

約数ペア:

[(1, 26498220), (2, 13249110), (3, 8832740), (4, 6624555), (5, 5299644), (6, 4416370), (7, 3785460), (10, 2649822), (12, 2208185), (14, 1892730), (15, 1766548), (20, 1324911), (21, 1261820), (28, 946365), (30, 883274), (35, 757092), (42, 630910), (49, 540780), (60, 441637), (70, 378546), (84, 315455), (98, 270390), (105, 252364), (140, 189273), (147, 180260), (196, 135195), (210, 126182), (245, 108156), (294, 90130), (420, 63091), (490, 54078), (588, 45065), (735, 36052), (980, 27039), (1470, 18026), (2940, 9013)]