77250420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33013}}^1$

素因数の和:33041

約数の個数: 72

約数和(自身を含む): 252359016

約数和(自身を除く): 175108596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33013, 66026, 99039, 132052, 165065, 198078, 297117, 330130, 396156, 429169, 495195, 594234, 660260, 858338, 990390, 1188468, 1287507, 1485585, 1716676, 1980780, 2145845, 2575014, 2971170, 3862521, 4291690, 5150028, 5942340, 6437535, 7725042, 8583380, 12875070, 15450084, 19312605, 25750140, 38625210, 77250420]

約数ペア:

[(1, 77250420), (2, 38625210), (3, 25750140), (4, 19312605), (5, 15450084), (6, 12875070), (9, 8583380), (10, 7725042), (12, 6437535), (13, 5942340), (15, 5150028), (18, 4291690), (20, 3862521), (26, 2971170), (30, 2575014), (36, 2145845), (39, 1980780), (45, 1716676), (52, 1485585), (60, 1287507), (65, 1188468), (78, 990390), (90, 858338), (117, 660260), (130, 594234), (156, 495195), (180, 429169), (195, 396156), (234, 330130), (260, 297117), (390, 198078), (468, 165065), (585, 132052), (780, 99039), (1170, 66026), (2340, 33013)]