844437580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{8053}}^1$

素因数の和:8183

約数の個数: 72

約数和(自身を含む): 2082377808

約数和(自身を除く): 1237940228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2140, 2996, 3745, 5243, 7490, 8053, 10486, 14980, 16106, 20972, 26215, 32212, 40265, 52430, 56371, 80530, 104860, 112742, 161060, 225484, 281855, 394597, 563710, 789194, 861671, 1127420, 1578388, 1723342, 1972985, 3446684, 3945970, 4308355, 6031697, 7891940, 8616710, 12063394, 17233420, 24126788, 30158485, 42221879, 60316970, 84443758, 120633940, 168887516, 211109395, 422218790, 844437580]

約数ペア:

[(1, 844437580), (2, 422218790), (4, 211109395), (5, 168887516), (7, 120633940), (10, 84443758), (14, 60316970), (20, 42221879), (28, 30158485), (35, 24126788), (49, 17233420), (70, 12063394), (98, 8616710), (107, 7891940), (140, 6031697), (196, 4308355), (214, 3945970), (245, 3446684), (428, 1972985), (490, 1723342), (535, 1578388), (749, 1127420), (980, 861671), (1070, 789194), (1498, 563710), (2140, 394597), (2996, 281855), (3745, 225484), (5243, 161060), (7490, 112742), (8053, 104860), (10486, 80530), (14980, 56371), (16106, 52430), (20972, 40265), (26215, 32212)]