142418900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 337728384

約数和(自身を除く): 195309484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 1300, 1420, 1543, 1775, 1846, 3086, 3550, 3692, 4615, 6172, 7100, 7715, 9230, 15430, 18460, 20059, 23075, 30860, 38575, 40118, 46150, 77150, 80236, 92300, 100295, 109553, 154300, 200590, 219106, 401180, 438212, 501475, 547765, 1002950, 1095530, 1424189, 2005900, 2191060, 2738825, 2848378, 5477650, 5696756, 7120945, 10955300, 14241890, 28483780, 35604725, 71209450, 142418900]

約数ペア:

[(1, 142418900), (2, 71209450), (4, 35604725), (5, 28483780), (10, 14241890), (13, 10955300), (20, 7120945), (25, 5696756), (26, 5477650), (50, 2848378), (52, 2738825), (65, 2191060), (71, 2005900), (100, 1424189), (130, 1095530), (142, 1002950), (260, 547765), (284, 501475), (325, 438212), (355, 401180), (650, 219106), (710, 200590), (923, 154300), (1300, 109553), (1420, 100295), (1543, 92300), (1775, 80236), (1846, 77150), (3086, 46150), (3550, 40118), (3692, 38575), (4615, 30860), (6172, 23075), (7100, 20059), (7715, 18460), (9230, 15430)]