259709330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 503324928

約数和(自身を除く): 243615598

約数列:

[1, 2, 5, 10, 23, 46, 61, 107, 115, 122, 173, 214, 230, 305, 346, 535, 610, 865, 1070, 1403, 1730, 2461, 2806, 3979, 4922, 6527, 7015, 7958, 10553, 12305, 13054, 14030, 18511, 19895, 21106, 24610, 32635, 37022, 39790, 52765, 65270, 92555, 105530, 150121, 185110, 242719, 300242, 425753, 485438, 750605, 851506, 1129171, 1213595, 1501210, 2128765, 2258342, 2427190, 4257530, 5645855, 11291710, 25970933, 51941866, 129854665, 259709330]

約数ペア:

[(1, 259709330), (2, 129854665), (5, 51941866), (10, 25970933), (23, 11291710), (46, 5645855), (61, 4257530), (107, 2427190), (115, 2258342), (122, 2128765), (173, 1501210), (214, 1213595), (230, 1129171), (305, 851506), (346, 750605), (535, 485438), (610, 425753), (865, 300242), (1070, 242719), (1403, 185110), (1730, 150121), (2461, 105530), (2806, 92555), (3979, 65270), (4922, 52765), (6527, 39790), (7015, 37022), (7958, 32635), (10553, 24610), (12305, 21106), (13054, 19895), (14030, 18511)]