100457980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 252887040

約数和(自身を除く): 152429060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 140, 155, 158, 217, 293, 310, 316, 395, 434, 553, 586, 620, 790, 868, 1085, 1106, 1172, 1465, 1580, 2051, 2170, 2212, 2449, 2765, 2930, 4102, 4340, 4898, 5530, 5860, 8204, 9083, 9796, 10255, 11060, 12245, 17143, 18166, 20510, 23147, 24490, 34286, 36332, 41020, 45415, 46294, 48980, 63581, 68572, 85715, 90830, 92588, 115735, 127162, 162029, 171430, 181660, 231470, 254324, 317905, 324058, 342860, 462940, 635810, 648116, 717557, 810145, 1271620, 1435114, 1620290, 2870228, 3240580, 3587785, 5022899, 7175570, 10045798, 14351140, 20091596, 25114495, 50228990, 100457980]

約数ペア:

[(1, 100457980), (2, 50228990), (4, 25114495), (5, 20091596), (7, 14351140), (10, 10045798), (14, 7175570), (20, 5022899), (28, 3587785), (31, 3240580), (35, 2870228), (62, 1620290), (70, 1435114), (79, 1271620), (124, 810145), (140, 717557), (155, 648116), (158, 635810), (217, 462940), (293, 342860), (310, 324058), (316, 317905), (395, 254324), (434, 231470), (553, 181660), (586, 171430), (620, 162029), (790, 127162), (868, 115735), (1085, 92588), (1106, 90830), (1172, 85715), (1465, 68572), (1580, 63581), (2051, 48980), (2170, 46294), (2212, 45415), (2449, 41020), (2765, 36332), (2930, 34286), (4102, 24490), (4340, 23147), (4898, 20510), (5530, 18166), (5860, 17143), (8204, 12245), (9083, 11060), (9796, 10255)]