78754130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2403

約数の個数: 64

約数和(自身を含む): 179262720

約数和(自身を除く): 100508590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2339, 2405, 2590, 3367, 4678, 4810, 6734, 11695, 16373, 16835, 23390, 30407, 32746, 33670, 60814, 81865, 86543, 152035, 163730, 173086, 212849, 304070, 425698, 432715, 605801, 865430, 1064245, 1125059, 1211602, 2128490, 2250118, 3029005, 5625295, 6058010, 7875413, 11250590, 15750826, 39377065, 78754130]

約数ペア:

[(1, 78754130), (2, 39377065), (5, 15750826), (7, 11250590), (10, 7875413), (13, 6058010), (14, 5625295), (26, 3029005), (35, 2250118), (37, 2128490), (65, 1211602), (70, 1125059), (74, 1064245), (91, 865430), (130, 605801), (182, 432715), (185, 425698), (259, 304070), (370, 212849), (455, 173086), (481, 163730), (518, 152035), (910, 86543), (962, 81865), (1295, 60814), (2339, 33670), (2405, 32746), (2590, 30407), (3367, 23390), (4678, 16835), (4810, 16373), (6734, 11695)]