212858590980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{506806169}}^1$

素因数の和:506806188

約数の個数: 48

約数和(自身を含む): 681147492480

約数和(自身を除く): 468288901500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 506806169, 1013612338, 1520418507, 2027224676, 2534030845, 3040837014, 3547643183, 5068061690, 6081674028, 7095286366, 7602092535, 10136123380, 10642929549, 14190572732, 15204185070, 17738215915, 21285859098, 30408370140, 35476431830, 42571718196, 53214647745, 70952863660, 106429295490, 212858590980]

約数ペア:

[(1, 212858590980), (2, 106429295490), (3, 70952863660), (4, 53214647745), (5, 42571718196), (6, 35476431830), (7, 30408370140), (10, 21285859098), (12, 17738215915), (14, 15204185070), (15, 14190572732), (20, 10642929549), (21, 10136123380), (28, 7602092535), (30, 7095286366), (35, 6081674028), (42, 5068061690), (60, 3547643183), (70, 3040837014), (84, 2534030845), (105, 2027224676), (140, 1520418507), (210, 1013612338), (420, 506806169)]