128366970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1787

約数の個数: 64

約数和(自身を含む): 322043904

約数和(自身を除く): 193676934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 415, 465, 498, 830, 930, 1245, 1663, 2490, 2573, 3326, 4989, 5146, 7719, 8315, 9978, 12865, 15438, 16630, 24945, 25730, 38595, 49890, 51553, 77190, 103106, 138029, 154659, 257765, 276058, 309318, 414087, 515530, 690145, 773295, 828174, 1380290, 1546590, 2070435, 4140870, 4278899, 8557798, 12836697, 21394495, 25673394, 42788990, 64183485, 128366970]

約数ペア:

[(1, 128366970), (2, 64183485), (3, 42788990), (5, 25673394), (6, 21394495), (10, 12836697), (15, 8557798), (30, 4278899), (31, 4140870), (62, 2070435), (83, 1546590), (93, 1380290), (155, 828174), (166, 773295), (186, 690145), (249, 515530), (310, 414087), (415, 309318), (465, 276058), (498, 257765), (830, 154659), (930, 138029), (1245, 103106), (1663, 77190), (2490, 51553), (2573, 49890), (3326, 38595), (4989, 25730), (5146, 24945), (7719, 16630), (8315, 15438), (9978, 12865)]