420717900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{3347}}^1$

素因数の和:3783

約数の個数: 72

約数和(自身を含む): 1220546880

約数和(自身を除く): 799828980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 419, 838, 1257, 1676, 2095, 2514, 3347, 4190, 5028, 6285, 6694, 8380, 10041, 10475, 12570, 13388, 16735, 20082, 20950, 25140, 31425, 33470, 40164, 41900, 50205, 62850, 66940, 83675, 100410, 125700, 167350, 200820, 251025, 334700, 502050, 1004100, 1402393, 2804786, 4207179, 5609572, 7011965, 8414358, 14023930, 16828716, 21035895, 28047860, 35059825, 42071790, 70119650, 84143580, 105179475, 140239300, 210358950, 420717900]

約数ペア:

[(1, 420717900), (2, 210358950), (3, 140239300), (4, 105179475), (5, 84143580), (6, 70119650), (10, 42071790), (12, 35059825), (15, 28047860), (20, 21035895), (25, 16828716), (30, 14023930), (50, 8414358), (60, 7011965), (75, 5609572), (100, 4207179), (150, 2804786), (300, 1402393), (419, 1004100), (838, 502050), (1257, 334700), (1676, 251025), (2095, 200820), (2514, 167350), (3347, 125700), (4190, 100410), (5028, 83675), (6285, 66940), (6694, 62850), (8380, 50205), (10041, 41900), (10475, 40164), (12570, 33470), (13388, 31425), (16735, 25140), (20082, 20950)]