163697940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{129919}}^1$

素因数の和:129941

約数の個数: 72

約数和(自身を含む): 567490560

約数和(自身を除く): 403792620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 129919, 259838, 389757, 519676, 649595, 779514, 909433, 1169271, 1299190, 1559028, 1818866, 1948785, 2338542, 2598380, 2728299, 3637732, 3897570, 4547165, 4677084, 5456598, 5846355, 7795140, 8184897, 9094330, 10913196, 11692710, 13641495, 16369794, 18188660, 23385420, 27282990, 32739588, 40924485, 54565980, 81848970, 163697940]

約数ペア:

[(1, 163697940), (2, 81848970), (3, 54565980), (4, 40924485), (5, 32739588), (6, 27282990), (7, 23385420), (9, 18188660), (10, 16369794), (12, 13641495), (14, 11692710), (15, 10913196), (18, 9094330), (20, 8184897), (21, 7795140), (28, 5846355), (30, 5456598), (35, 4677084), (36, 4547165), (42, 3897570), (45, 3637732), (60, 2728299), (63, 2598380), (70, 2338542), (84, 1948785), (90, 1818866), (105, 1559028), (126, 1299190), (140, 1169271), (180, 909433), (210, 779514), (252, 649595), (315, 519676), (420, 389757), (630, 259838), (1260, 129919)]