65138460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57139}}^1$

素因数の和:57170

約数の個数: 48

約数和(自身を含む): 191990400

約数和(自身を除く): 126851940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 57139, 114278, 171417, 228556, 285695, 342834, 571390, 685668, 857085, 1085641, 1142780, 1714170, 2171282, 3256923, 3428340, 4342564, 5428205, 6513846, 10856410, 13027692, 16284615, 21712820, 32569230, 65138460]

約数ペア:

[(1, 65138460), (2, 32569230), (3, 21712820), (4, 16284615), (5, 13027692), (6, 10856410), (10, 6513846), (12, 5428205), (15, 4342564), (19, 3428340), (20, 3256923), (30, 2171282), (38, 1714170), (57, 1142780), (60, 1085641), (76, 857085), (95, 685668), (114, 571390), (190, 342834), (228, 285695), (285, 228556), (380, 171417), (570, 114278), (1140, 57139)]