7879830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 13962090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 239, 314, 471, 478, 717, 785, 942, 1099, 1195, 1434, 1570, 1673, 2198, 2355, 2390, 3297, 3346, 3585, 4710, 5019, 5495, 6594, 7170, 8365, 10038, 10990, 16485, 16730, 25095, 32970, 37523, 50190, 75046, 112569, 187615, 225138, 262661, 375230, 525322, 562845, 787983, 1125690, 1313305, 1575966, 2626610, 3939915, 7879830]

約数ペア:

[(1, 7879830), (2, 3939915), (3, 2626610), (5, 1575966), (6, 1313305), (7, 1125690), (10, 787983), (14, 562845), (15, 525322), (21, 375230), (30, 262661), (35, 225138), (42, 187615), (70, 112569), (105, 75046), (157, 50190), (210, 37523), (239, 32970), (314, 25095), (471, 16730), (478, 16485), (717, 10990), (785, 10038), (942, 8365), (1099, 7170), (1195, 6594), (1434, 5495), (1570, 5019), (1673, 4710), (2198, 3585), (2355, 3346), (2390, 3297)]