97816460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3511}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 236006400

約数和(自身を除く): 138189940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3511, 3980, 5572, 6965, 7022, 13930, 14044, 17555, 24577, 27860, 35110, 49154, 70220, 98308, 122885, 245770, 491540, 698689, 1397378, 2794756, 3493445, 4890823, 6986890, 9781646, 13973780, 19563292, 24454115, 48908230, 97816460]

約数ペア:

[(1, 97816460), (2, 48908230), (4, 24454115), (5, 19563292), (7, 13973780), (10, 9781646), (14, 6986890), (20, 4890823), (28, 3493445), (35, 2794756), (70, 1397378), (140, 698689), (199, 491540), (398, 245770), (796, 122885), (995, 98308), (1393, 70220), (1990, 49154), (2786, 35110), (3511, 27860), (3980, 24577), (5572, 17555), (6965, 14044), (7022, 13930)]