78446970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 234524160

約数和(自身を除く): 156077190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 239, 315, 478, 521, 630, 717, 1042, 1195, 1434, 1563, 1673, 2151, 2390, 2605, 3126, 3346, 3585, 3647, 4302, 4689, 5019, 5210, 7170, 7294, 7815, 8365, 9378, 10038, 10755, 10941, 15057, 15630, 16730, 18235, 21510, 21882, 23445, 25095, 30114, 32823, 36470, 46890, 50190, 54705, 65646, 75285, 109410, 124519, 150570, 164115, 249038, 328230, 373557, 622595, 747114, 871633, 1120671, 1245190, 1743266, 1867785, 2241342, 2614899, 3735570, 4358165, 5229798, 5603355, 7844697, 8716330, 11206710, 13074495, 15689394, 26148990, 39223485, 78446970]

約数ペア:

[(1, 78446970), (2, 39223485), (3, 26148990), (5, 15689394), (6, 13074495), (7, 11206710), (9, 8716330), (10, 7844697), (14, 5603355), (15, 5229798), (18, 4358165), (21, 3735570), (30, 2614899), (35, 2241342), (42, 1867785), (45, 1743266), (63, 1245190), (70, 1120671), (90, 871633), (105, 747114), (126, 622595), (210, 373557), (239, 328230), (315, 249038), (478, 164115), (521, 150570), (630, 124519), (717, 109410), (1042, 75285), (1195, 65646), (1434, 54705), (1563, 50190), (1673, 46890), (2151, 36470), (2390, 32823), (2605, 30114), (3126, 25095), (3346, 23445), (3585, 21882), (3647, 21510), (4302, 18235), (4689, 16730), (5019, 15630), (5210, 15057), (7170, 10941), (7294, 10755), (7815, 10038), (8365, 9378)]