1702169620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 3778258176

約数和(自身を除く): 2076088556

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 71, 86, 122, 142, 172, 215, 244, 284, 305, 355, 430, 457, 610, 710, 860, 914, 1220, 1420, 1828, 2285, 2623, 3053, 4331, 4570, 5246, 6106, 8662, 9140, 10492, 12212, 13115, 15265, 17324, 19651, 21655, 26230, 27877, 30530, 32447, 39302, 43310, 52460, 55754, 61060, 64894, 78604, 86620, 98255, 111508, 129788, 139385, 162235, 186233, 196510, 278770, 324470, 372466, 393020, 557540, 648940, 744932, 931165, 1198711, 1395221, 1862330, 1979267, 2397422, 2790442, 3724660, 3958534, 4794844, 5580884, 5993555, 6976105, 7917068, 9896335, 11987110, 13952210, 19792670, 23974220, 27904420, 39585340, 85108481, 170216962, 340433924, 425542405, 851084810, 1702169620]

約数ペア:

[(1, 1702169620), (2, 851084810), (4, 425542405), (5, 340433924), (10, 170216962), (20, 85108481), (43, 39585340), (61, 27904420), (71, 23974220), (86, 19792670), (122, 13952210), (142, 11987110), (172, 9896335), (215, 7917068), (244, 6976105), (284, 5993555), (305, 5580884), (355, 4794844), (430, 3958534), (457, 3724660), (610, 2790442), (710, 2397422), (860, 1979267), (914, 1862330), (1220, 1395221), (1420, 1198711), (1828, 931165), (2285, 744932), (2623, 648940), (3053, 557540), (4331, 393020), (4570, 372466), (5246, 324470), (6106, 278770), (8662, 196510), (9140, 186233), (10492, 162235), (12212, 139385), (13115, 129788), (15265, 111508), (17324, 98255), (19651, 86620), (21655, 78604), (26230, 64894), (27877, 61060), (30530, 55754), (32447, 52460), (39302, 43310)]