79128450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1860

約数の個数: 72

約数和(自身を含む): 214819956

約数和(自身を除く): 135691506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 450, 505, 606, 909, 1010, 1515, 1741, 1818, 2525, 3030, 3482, 4545, 5050, 5223, 7575, 8705, 9090, 10446, 15150, 15669, 17410, 22725, 26115, 31338, 43525, 45450, 52230, 78345, 87050, 130575, 156690, 175841, 261150, 351682, 391725, 527523, 783450, 879205, 1055046, 1582569, 1758410, 2637615, 3165138, 4396025, 5275230, 7912845, 8792050, 13188075, 15825690, 26376150, 39564225, 79128450]

約数ペア:

[(1, 79128450), (2, 39564225), (3, 26376150), (5, 15825690), (6, 13188075), (9, 8792050), (10, 7912845), (15, 5275230), (18, 4396025), (25, 3165138), (30, 2637615), (45, 1758410), (50, 1582569), (75, 1055046), (90, 879205), (101, 783450), (150, 527523), (202, 391725), (225, 351682), (303, 261150), (450, 175841), (505, 156690), (606, 130575), (909, 87050), (1010, 78345), (1515, 52230), (1741, 45450), (1818, 43525), (2525, 31338), (3030, 26115), (3482, 22725), (4545, 17410), (5050, 15669), (5223, 15150), (7575, 10446), (8705, 9090)]