142358490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15661}}^1$

素因数の和:15775

約数の個数: 48

約数和(自身を含む): 373820616

約数和(自身を除く): 231462126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 15661, 31322, 46983, 78305, 93966, 140949, 156610, 234915, 281898, 469830, 704745, 1409490, 1581761, 3163522, 4745283, 7908805, 9490566, 14235849, 15817610, 23726415, 28471698, 47452830, 71179245, 142358490]

約数ペア:

[(1, 142358490), (2, 71179245), (3, 47452830), (5, 28471698), (6, 23726415), (9, 15817610), (10, 14235849), (15, 9490566), (18, 7908805), (30, 4745283), (45, 3163522), (90, 1581761), (101, 1409490), (202, 704745), (303, 469830), (505, 281898), (606, 234915), (909, 156610), (1010, 140949), (1515, 93966), (1818, 78305), (3030, 46983), (4545, 31322), (9090, 15661)]