98328610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 195022080

約数和(自身を除く): 96693470

約数列:

[1, 2, 5, 10, 19, 37, 38, 71, 74, 95, 142, 185, 190, 197, 355, 370, 394, 703, 710, 985, 1349, 1406, 1970, 2627, 2698, 3515, 3743, 5254, 6745, 7030, 7289, 7486, 13135, 13490, 13987, 14578, 18715, 26270, 27974, 36445, 37430, 49913, 69935, 72890, 99826, 138491, 139870, 249565, 265753, 276982, 499130, 517519, 531506, 692455, 1035038, 1328765, 1384910, 2587595, 2657530, 5175190, 9832861, 19665722, 49164305, 98328610]

約数ペア:

[(1, 98328610), (2, 49164305), (5, 19665722), (10, 9832861), (19, 5175190), (37, 2657530), (38, 2587595), (71, 1384910), (74, 1328765), (95, 1035038), (142, 692455), (185, 531506), (190, 517519), (197, 499130), (355, 276982), (370, 265753), (394, 249565), (703, 139870), (710, 138491), (985, 99826), (1349, 72890), (1406, 69935), (1970, 49913), (2627, 37430), (2698, 36445), (3515, 27974), (3743, 26270), (5254, 18715), (6745, 14578), (7030, 13987), (7289, 13490), (7486, 13135)]