79790340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189977}}^1$

素因数の和:189996

約数の個数: 48

約数和(自身を含む): 255330432

約数和(自身を除く): 175540092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189977, 379954, 569931, 759908, 949885, 1139862, 1329839, 1899770, 2279724, 2659678, 2849655, 3799540, 3989517, 5319356, 5699310, 6649195, 7979034, 11398620, 13298390, 15958068, 19947585, 26596780, 39895170, 79790340]

約数ペア:

[(1, 79790340), (2, 39895170), (3, 26596780), (4, 19947585), (5, 15958068), (6, 13298390), (7, 11398620), (10, 7979034), (12, 6649195), (14, 5699310), (15, 5319356), (20, 3989517), (21, 3799540), (28, 2849655), (30, 2659678), (35, 2279724), (42, 1899770), (60, 1329839), (70, 1139862), (84, 949885), (105, 759908), (140, 569931), (210, 379954), (420, 189977)]