79920900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{88801}}^1$

素因数の和:88821

約数の個数: 54

約数和(自身を含む): 250510442

約数和(自身を除く): 170589542

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 88801, 177602, 266403, 355204, 444005, 532806, 799209, 888010, 1065612, 1332015, 1598418, 1776020, 2220025, 2664030, 3196836, 3996045, 4440050, 5328060, 6660075, 7992090, 8880100, 13320150, 15984180, 19980225, 26640300, 39960450, 79920900]

約数ペア:

[(1, 79920900), (2, 39960450), (3, 26640300), (4, 19980225), (5, 15984180), (6, 13320150), (9, 8880100), (10, 7992090), (12, 6660075), (15, 5328060), (18, 4440050), (20, 3996045), (25, 3196836), (30, 2664030), (36, 2220025), (45, 1776020), (50, 1598418), (60, 1332015), (75, 1065612), (90, 888010), (100, 799209), (150, 532806), (180, 444005), (225, 355204), (300, 266403), (450, 177602), (900, 88801)]