258278320140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2563811}}^1$

素因数の和:2563919

約数の個数: 96

約数和(自身を含む): 764959458816

約数和(自身を除く): 506681138676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 138, 146, 219, 230, 276, 292, 345, 365, 438, 460, 690, 730, 876, 1095, 1380, 1460, 1679, 2190, 3358, 4380, 5037, 6716, 8395, 10074, 16790, 20148, 25185, 33580, 50370, 100740, 2563811, 5127622, 7691433, 10255244, 12819055, 15382866, 25638110, 30765732, 38457165, 51276220, 58967653, 76914330, 117935306, 153828660, 176902959, 187158203, 235870612, 294838265, 353805918, 374316406, 561474609, 589676530, 707611836, 748632812, 884514795, 935791015, 1122949218, 1179353060, 1769029590, 1871582030, 2245898436, 2807373045, 3538059180, 3743164060, 4304638669, 5614746090, 8609277338, 11229492180, 12913916007, 17218554676, 21523193345, 25827832014, 43046386690, 51655664028, 64569580035, 86092773380, 129139160070, 258278320140]

約数ペア:

[(1, 258278320140), (2, 129139160070), (3, 86092773380), (4, 64569580035), (5, 51655664028), (6, 43046386690), (10, 25827832014), (12, 21523193345), (15, 17218554676), (20, 12913916007), (23, 11229492180), (30, 8609277338), (46, 5614746090), (60, 4304638669), (69, 3743164060), (73, 3538059180), (92, 2807373045), (115, 2245898436), (138, 1871582030), (146, 1769029590), (219, 1179353060), (230, 1122949218), (276, 935791015), (292, 884514795), (345, 748632812), (365, 707611836), (438, 589676530), (460, 561474609), (690, 374316406), (730, 353805918), (876, 294838265), (1095, 235870612), (1380, 187158203), (1460, 176902959), (1679, 153828660), (2190, 117935306), (3358, 76914330), (4380, 58967653), (5037, 51276220), (6716, 38457165), (8395, 30765732), (10074, 25638110), (16790, 15382866), (20148, 12819055), (25185, 10255244), (33580, 7691433), (50370, 5127622), (100740, 2563811)]