917742420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{242789}}^1$

素因数の和:242814

約数の個数: 96

約数和(自身を含む): 3263097600

約数和(自身を除く): 2345355180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 242789, 485578, 728367, 971156, 1213945, 1456734, 1699523, 2185101, 2427890, 2913468, 3399046, 3641835, 4370202, 4855780, 5098569, 6555303, 6798092, 7283670, 8497615, 8740404, 10197138, 10925505, 13110606, 14567340, 15295707, 16995230, 20394276, 21851010, 25492845, 26221212, 30591414, 32776515, 33990460, 43702020, 45887121, 50985690, 61182828, 65553030, 76478535, 91774242, 101971380, 131106060, 152957070, 183548484, 229435605, 305914140, 458871210, 917742420]

約数ペア:

[(1, 917742420), (2, 458871210), (3, 305914140), (4, 229435605), (5, 183548484), (6, 152957070), (7, 131106060), (9, 101971380), (10, 91774242), (12, 76478535), (14, 65553030), (15, 61182828), (18, 50985690), (20, 45887121), (21, 43702020), (27, 33990460), (28, 32776515), (30, 30591414), (35, 26221212), (36, 25492845), (42, 21851010), (45, 20394276), (54, 16995230), (60, 15295707), (63, 14567340), (70, 13110606), (84, 10925505), (90, 10197138), (105, 8740404), (108, 8497615), (126, 7283670), (135, 6798092), (140, 6555303), (180, 5098569), (189, 4855780), (210, 4370202), (252, 3641835), (270, 3399046), (315, 2913468), (378, 2427890), (420, 2185101), (540, 1699523), (630, 1456734), (756, 1213945), (945, 971156), (1260, 728367), (1890, 485578), (3780, 242789)]