64198890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 192157056

約数和(自身を除く): 127958166

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 181, 210, 315, 362, 543, 563, 630, 905, 1086, 1126, 1267, 1629, 1689, 1810, 2534, 2715, 2815, 3258, 3378, 3801, 3941, 5067, 5430, 5630, 6335, 7602, 7882, 8145, 8445, 10134, 11403, 11823, 12670, 16290, 16890, 19005, 19705, 22806, 23646, 25335, 35469, 38010, 39410, 50670, 57015, 59115, 70938, 101903, 114030, 118230, 177345, 203806, 305709, 354690, 509515, 611418, 713321, 917127, 1019030, 1426642, 1528545, 1834254, 2139963, 3057090, 3566605, 4279926, 4585635, 6419889, 7133210, 9171270, 10699815, 12839778, 21399630, 32099445, 64198890]

約数ペア:

[(1, 64198890), (2, 32099445), (3, 21399630), (5, 12839778), (6, 10699815), (7, 9171270), (9, 7133210), (10, 6419889), (14, 4585635), (15, 4279926), (18, 3566605), (21, 3057090), (30, 2139963), (35, 1834254), (42, 1528545), (45, 1426642), (63, 1019030), (70, 917127), (90, 713321), (105, 611418), (126, 509515), (181, 354690), (210, 305709), (315, 203806), (362, 177345), (543, 118230), (563, 114030), (630, 101903), (905, 70938), (1086, 59115), (1126, 57015), (1267, 50670), (1629, 39410), (1689, 38010), (1810, 35469), (2534, 25335), (2715, 23646), (2815, 22806), (3258, 19705), (3378, 19005), (3801, 16890), (3941, 16290), (5067, 12670), (5430, 11823), (5630, 11403), (6335, 10134), (7602, 8445), (7882, 8145)]