74421830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 161239680

約数和(自身を除く): 86817850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 290, 305, 406, 427, 601, 610, 854, 1015, 1202, 1769, 2030, 2135, 3005, 3538, 4207, 4270, 6010, 8414, 8845, 12383, 17429, 17690, 21035, 24766, 34858, 36661, 42070, 61915, 73322, 87145, 122003, 123830, 174290, 183305, 244006, 256627, 366610, 513254, 610015, 1063169, 1220030, 1283135, 2126338, 2566270, 5315845, 7442183, 10631690, 14884366, 37210915, 74421830]

約数ペア:

[(1, 74421830), (2, 37210915), (5, 14884366), (7, 10631690), (10, 7442183), (14, 5315845), (29, 2566270), (35, 2126338), (58, 1283135), (61, 1220030), (70, 1063169), (122, 610015), (145, 513254), (203, 366610), (290, 256627), (305, 244006), (406, 183305), (427, 174290), (601, 123830), (610, 122003), (854, 87145), (1015, 73322), (1202, 61915), (1769, 42070), (2030, 36661), (2135, 34858), (3005, 24766), (3538, 21035), (4207, 17690), (4270, 17429), (6010, 12383), (8414, 8845)]