401387070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61657}}^1$

素因数の和:61705

約数の個数: 64

約数和(自身を含む): 1136480256

約数和(自身を除く): 735093186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 61657, 123314, 184971, 308285, 369942, 431599, 616570, 863198, 924855, 1294797, 1849710, 1911367, 2157995, 2589594, 3822734, 4315990, 5734101, 6473985, 9556835, 11468202, 12947970, 13379569, 19113670, 26759138, 28670505, 40138707, 57341010, 66897845, 80277414, 133795690, 200693535, 401387070]

約数ペア:

[(1, 401387070), (2, 200693535), (3, 133795690), (5, 80277414), (6, 66897845), (7, 57341010), (10, 40138707), (14, 28670505), (15, 26759138), (21, 19113670), (30, 13379569), (31, 12947970), (35, 11468202), (42, 9556835), (62, 6473985), (70, 5734101), (93, 4315990), (105, 3822734), (155, 2589594), (186, 2157995), (210, 1911367), (217, 1849710), (310, 1294797), (434, 924855), (465, 863198), (651, 616570), (930, 431599), (1085, 369942), (1302, 308285), (2170, 184971), (3255, 123314), (6510, 61657)]