1330632850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 2609046180

約数和(自身を除く): 1278413330

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 185, 215, 370, 389, 430, 778, 925, 1075, 1591, 1849, 1850, 1945, 2150, 3182, 3698, 3890, 7955, 9245, 9725, 14393, 15910, 16727, 18490, 19450, 28786, 33454, 39775, 46225, 68413, 71965, 79550, 83635, 92450, 136826, 143930, 167270, 342065, 359825, 418175, 618899, 684130, 719261, 719650, 836350, 1237798, 1438522, 1710325, 3094495, 3420650, 3596305, 6188990, 7192610, 15472475, 17981525, 26612657, 30944950, 35963050, 53225314, 133063285, 266126570, 665316425, 1330632850]

約数ペア:

[(1, 1330632850), (2, 665316425), (5, 266126570), (10, 133063285), (25, 53225314), (37, 35963050), (43, 30944950), (50, 26612657), (74, 17981525), (86, 15472475), (185, 7192610), (215, 6188990), (370, 3596305), (389, 3420650), (430, 3094495), (778, 1710325), (925, 1438522), (1075, 1237798), (1591, 836350), (1849, 719650), (1850, 719261), (1945, 684130), (2150, 618899), (3182, 418175), (3698, 359825), (3890, 342065), (7955, 167270), (9245, 143930), (9725, 136826), (14393, 92450), (15910, 83635), (16727, 79550), (18490, 71965), (19450, 68413), (28786, 46225), (33454, 39775)]