77698980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7610

約数の個数: 96

約数和(自身を含む): 254486400

約数和(自身を除く): 176787420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7573, 10260, 15146, 22719, 30292, 37865, 45438, 68157, 75730, 90876, 113595, 136314, 143887, 151460, 204471, 227190, 272628, 287774, 340785, 408942, 431661, 454380, 575548, 681570, 719435, 817884, 863322, 1022355, 1294983, 1363140, 1438870, 1726644, 2044710, 2158305, 2589966, 2877740, 3884949, 4089420, 4316610, 5179932, 6474915, 7769898, 8633220, 12949830, 15539796, 19424745, 25899660, 38849490, 77698980]

約数ペア:

[(1, 77698980), (2, 38849490), (3, 25899660), (4, 19424745), (5, 15539796), (6, 12949830), (9, 8633220), (10, 7769898), (12, 6474915), (15, 5179932), (18, 4316610), (19, 4089420), (20, 3884949), (27, 2877740), (30, 2589966), (36, 2158305), (38, 2044710), (45, 1726644), (54, 1438870), (57, 1363140), (60, 1294983), (76, 1022355), (90, 863322), (95, 817884), (108, 719435), (114, 681570), (135, 575548), (171, 454380), (180, 431661), (190, 408942), (228, 340785), (270, 287774), (285, 272628), (342, 227190), (380, 204471), (513, 151460), (540, 143887), (570, 136314), (684, 113595), (855, 90876), (1026, 75730), (1140, 68157), (1710, 45438), (2052, 37865), (2565, 30292), (3420, 22719), (5130, 15146), (7573, 10260)]