91719390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 264609792

約数和(自身を除く): 172890402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 73, 93, 105, 146, 155, 186, 193, 210, 217, 219, 310, 365, 386, 434, 438, 465, 511, 579, 651, 730, 930, 965, 1022, 1085, 1095, 1158, 1302, 1351, 1533, 1930, 2170, 2190, 2263, 2555, 2702, 2895, 3066, 3255, 4053, 4526, 5110, 5790, 5983, 6510, 6755, 6789, 7665, 8106, 11315, 11966, 13510, 13578, 14089, 15330, 15841, 17949, 20265, 22630, 28178, 29915, 31682, 33945, 35898, 40530, 41881, 42267, 47523, 59830, 67890, 70445, 79205, 83762, 84534, 89745, 95046, 98623, 125643, 140890, 158410, 179490, 197246, 209405, 211335, 237615, 251286, 295869, 418810, 422670, 436759, 475230, 493115, 591738, 628215, 873518, 986230, 1256430, 1310277, 1479345, 2183795, 2620554, 2958690, 3057313, 4367590, 6114626, 6551385, 9171939, 13102770, 15286565, 18343878, 30573130, 45859695, 91719390]

約数ペア:

[(1, 91719390), (2, 45859695), (3, 30573130), (5, 18343878), (6, 15286565), (7, 13102770), (10, 9171939), (14, 6551385), (15, 6114626), (21, 4367590), (30, 3057313), (31, 2958690), (35, 2620554), (42, 2183795), (62, 1479345), (70, 1310277), (73, 1256430), (93, 986230), (105, 873518), (146, 628215), (155, 591738), (186, 493115), (193, 475230), (210, 436759), (217, 422670), (219, 418810), (310, 295869), (365, 251286), (386, 237615), (434, 211335), (438, 209405), (465, 197246), (511, 179490), (579, 158410), (651, 140890), (730, 125643), (930, 98623), (965, 95046), (1022, 89745), (1085, 84534), (1095, 83762), (1158, 79205), (1302, 70445), (1351, 67890), (1533, 59830), (1930, 47523), (2170, 42267), (2190, 41881), (2263, 40530), (2555, 35898), (2702, 33945), (2895, 31682), (3066, 29915), (3255, 28178), (4053, 22630), (4526, 20265), (5110, 17949), (5790, 15841), (5983, 15330), (6510, 14089), (6755, 13578), (6789, 13510), (7665, 11966), (8106, 11315)]