27639100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 63933408

約数和(自身を除く): 36294308

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 197, 230, 244, 305, 394, 460, 575, 610, 788, 985, 1150, 1220, 1403, 1525, 1970, 2300, 2806, 3050, 3940, 4531, 4925, 5612, 6100, 7015, 9062, 9850, 12017, 14030, 18124, 19700, 22655, 24034, 28060, 35075, 45310, 48068, 60085, 70150, 90620, 113275, 120170, 140300, 226550, 240340, 276391, 300425, 453100, 552782, 600850, 1105564, 1201700, 1381955, 2763910, 5527820, 6909775, 13819550, 27639100]

約数ペア:

[(1, 27639100), (2, 13819550), (4, 6909775), (5, 5527820), (10, 2763910), (20, 1381955), (23, 1201700), (25, 1105564), (46, 600850), (50, 552782), (61, 453100), (92, 300425), (100, 276391), (115, 240340), (122, 226550), (197, 140300), (230, 120170), (244, 113275), (305, 90620), (394, 70150), (460, 60085), (575, 48068), (610, 45310), (788, 35075), (985, 28060), (1150, 24034), (1220, 22655), (1403, 19700), (1525, 18124), (1970, 14030), (2300, 12017), (2806, 9850), (3050, 9062), (3940, 7015), (4531, 6100), (4925, 5612)]