81119700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:714

約数の個数: 108

約数和(自身を含む): 256225788

約数和(自身を除く): 175106088

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, 173, 180, 225, 300, 346, 450, 519, 521, 692, 865, 900, 1038, 1042, 1557, 1563, 1730, 2076, 2084, 2595, 2605, 3114, 3126, 3460, 4325, 4689, 5190, 5210, 6228, 6252, 7785, 7815, 8650, 9378, 10380, 10420, 12975, 13025, 15570, 15630, 17300, 18756, 23445, 25950, 26050, 31140, 31260, 38925, 39075, 46890, 51900, 52100, 77850, 78150, 90133, 93780, 117225, 155700, 156300, 180266, 234450, 270399, 360532, 450665, 468900, 540798, 811197, 901330, 1081596, 1351995, 1622394, 1802660, 2253325, 2703990, 3244788, 4055985, 4506650, 5407980, 6759975, 8111970, 9013300, 13519950, 16223940, 20279925, 27039900, 40559850, 81119700]

約数ペア:

[(1, 81119700), (2, 40559850), (3, 27039900), (4, 20279925), (5, 16223940), (6, 13519950), (9, 9013300), (10, 8111970), (12, 6759975), (15, 5407980), (18, 4506650), (20, 4055985), (25, 3244788), (30, 2703990), (36, 2253325), (45, 1802660), (50, 1622394), (60, 1351995), (75, 1081596), (90, 901330), (100, 811197), (150, 540798), (173, 468900), (180, 450665), (225, 360532), (300, 270399), (346, 234450), (450, 180266), (519, 156300), (521, 155700), (692, 117225), (865, 93780), (900, 90133), (1038, 78150), (1042, 77850), (1557, 52100), (1563, 51900), (1730, 46890), (2076, 39075), (2084, 38925), (2595, 31260), (2605, 31140), (3114, 26050), (3126, 25950), (3460, 23445), (4325, 18756), (4689, 17300), (5190, 15630), (5210, 15570), (6228, 13025), (6252, 12975), (7785, 10420), (7815, 10380), (8650, 9378)]