16930550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 39403728

約数和(自身を除く): 22473178

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 61, 65, 70, 91, 122, 130, 175, 182, 305, 325, 350, 427, 455, 610, 650, 793, 854, 910, 1525, 1586, 2135, 2275, 3050, 3721, 3965, 4270, 4550, 5551, 7442, 7930, 10675, 11102, 18605, 19825, 21350, 26047, 27755, 37210, 39650, 48373, 52094, 55510, 93025, 96746, 130235, 138775, 186050, 241865, 260470, 277550, 338611, 483730, 651175, 677222, 1209325, 1302350, 1693055, 2418650, 3386110, 8465275, 16930550]

約数ペア:

[(1, 16930550), (2, 8465275), (5, 3386110), (7, 2418650), (10, 1693055), (13, 1302350), (14, 1209325), (25, 677222), (26, 651175), (35, 483730), (50, 338611), (61, 277550), (65, 260470), (70, 241865), (91, 186050), (122, 138775), (130, 130235), (175, 96746), (182, 93025), (305, 55510), (325, 52094), (350, 48373), (427, 39650), (455, 37210), (610, 27755), (650, 26047), (793, 21350), (854, 19825), (910, 18605), (1525, 11102), (1586, 10675), (2135, 7930), (2275, 7442), (3050, 5551), (3721, 4550), (3965, 4270)]