71236340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2129}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 171763200

約数和(自身を除く): 100526860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2129, 2390, 3346, 4258, 4780, 6692, 8365, 8516, 10645, 14903, 16730, 21290, 29806, 33460, 42580, 59612, 74515, 149030, 298060, 508831, 1017662, 2035324, 2544155, 3561817, 5088310, 7123634, 10176620, 14247268, 17809085, 35618170, 71236340]

約数ペア:

[(1, 71236340), (2, 35618170), (4, 17809085), (5, 14247268), (7, 10176620), (10, 7123634), (14, 5088310), (20, 3561817), (28, 2544155), (35, 2035324), (70, 1017662), (140, 508831), (239, 298060), (478, 149030), (956, 74515), (1195, 59612), (1673, 42580), (2129, 33460), (2390, 29806), (3346, 21290), (4258, 16730), (4780, 14903), (6692, 10645), (8365, 8516)]