105747820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 247726080

約数和(自身を除く): 141978260

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 79, 85, 124, 127, 155, 158, 170, 254, 310, 316, 340, 395, 508, 527, 620, 635, 790, 1054, 1270, 1343, 1580, 2108, 2159, 2449, 2540, 2635, 2686, 3937, 4318, 4898, 5270, 5372, 6715, 7874, 8636, 9796, 10033, 10540, 10795, 12245, 13430, 15748, 19685, 20066, 21590, 24490, 26860, 39370, 40132, 41633, 43180, 48980, 50165, 66929, 78740, 83266, 100330, 133858, 166532, 170561, 200660, 208165, 267716, 311023, 334645, 341122, 416330, 622046, 669290, 682244, 832660, 852805, 1244092, 1338580, 1555115, 1705610, 3110230, 3411220, 5287391, 6220460, 10574782, 21149564, 26436955, 52873910, 105747820]

約数ペア:

[(1, 105747820), (2, 52873910), (4, 26436955), (5, 21149564), (10, 10574782), (17, 6220460), (20, 5287391), (31, 3411220), (34, 3110230), (62, 1705610), (68, 1555115), (79, 1338580), (85, 1244092), (124, 852805), (127, 832660), (155, 682244), (158, 669290), (170, 622046), (254, 416330), (310, 341122), (316, 334645), (340, 311023), (395, 267716), (508, 208165), (527, 200660), (620, 170561), (635, 166532), (790, 133858), (1054, 100330), (1270, 83266), (1343, 78740), (1580, 66929), (2108, 50165), (2159, 48980), (2449, 43180), (2540, 41633), (2635, 40132), (2686, 39370), (3937, 26860), (4318, 24490), (4898, 21590), (5270, 20066), (5372, 19685), (6715, 15748), (7874, 13430), (8636, 12245), (9796, 10795), (10033, 10540)]