858871380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5569

約数の個数: 96

約数和(自身を含む): 2505081600

約数和(自身を除く): 1646210220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 71, 74, 111, 142, 148, 185, 213, 222, 284, 355, 370, 426, 444, 555, 710, 740, 852, 1065, 1110, 1420, 2130, 2220, 2627, 4260, 5254, 5449, 7881, 10508, 10898, 13135, 15762, 16347, 21796, 26270, 27245, 31524, 32694, 39405, 52540, 54490, 65388, 78810, 81735, 108980, 157620, 163470, 201613, 326940, 386879, 403226, 604839, 773758, 806452, 1008065, 1160637, 1209678, 1547516, 1934395, 2016130, 2321274, 2419356, 3024195, 3868790, 4032260, 4642548, 5803185, 6048390, 7737580, 11606370, 12096780, 14314523, 23212740, 28629046, 42943569, 57258092, 71572615, 85887138, 143145230, 171774276, 214717845, 286290460, 429435690, 858871380]

約数ペア:

[(1, 858871380), (2, 429435690), (3, 286290460), (4, 214717845), (5, 171774276), (6, 143145230), (10, 85887138), (12, 71572615), (15, 57258092), (20, 42943569), (30, 28629046), (37, 23212740), (60, 14314523), (71, 12096780), (74, 11606370), (111, 7737580), (142, 6048390), (148, 5803185), (185, 4642548), (213, 4032260), (222, 3868790), (284, 3024195), (355, 2419356), (370, 2321274), (426, 2016130), (444, 1934395), (555, 1547516), (710, 1209678), (740, 1160637), (852, 1008065), (1065, 806452), (1110, 773758), (1420, 604839), (2130, 403226), (2220, 386879), (2627, 326940), (4260, 201613), (5254, 163470), (5449, 157620), (7881, 108980), (10508, 81735), (10898, 78810), (13135, 65388), (15762, 54490), (16347, 52540), (21796, 39405), (26270, 32694), (27245, 31524)]