227766420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 795150720

約数和(自身を除く): 567384300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 630, 652, 815, 978, 1109, 1141, 1260, 1467, 1630, 1956, 2218, 2282, 2445, 2934, 3260, 3327, 3423, 4436, 4564, 4890, 5545, 5705, 5868, 6654, 6846, 7335, 7763, 9780, 9981, 10269, 11090, 11410, 13308, 13692, 14670, 15526, 16635, 17115, 19962, 20538, 22180, 22820, 23289, 29340, 31052, 33270, 34230, 38815, 39924, 41076, 46578, 49905, 51345, 66540, 68460, 69867, 77630, 93156, 99810, 102690, 116445, 139734, 155260, 180767, 199620, 205380, 232890, 279468, 349335, 361534, 465780, 542301, 698670, 723068, 903835, 1084602, 1265369, 1397340, 1626903, 1807670, 2169204, 2530738, 2711505, 3253806, 3615340, 3796107, 5061476, 5423010, 6326845, 6507612, 7592214, 8134515, 10846020, 11388321, 12653690, 15184428, 16269030, 18980535, 22776642, 25307380, 32538060, 37961070, 45553284, 56941605, 75922140, 113883210, 227766420]

約数ペア:

[(1, 227766420), (2, 113883210), (3, 75922140), (4, 56941605), (5, 45553284), (6, 37961070), (7, 32538060), (9, 25307380), (10, 22776642), (12, 18980535), (14, 16269030), (15, 15184428), (18, 12653690), (20, 11388321), (21, 10846020), (28, 8134515), (30, 7592214), (35, 6507612), (36, 6326845), (42, 5423010), (45, 5061476), (60, 3796107), (63, 3615340), (70, 3253806), (84, 2711505), (90, 2530738), (105, 2169204), (126, 1807670), (140, 1626903), (163, 1397340), (180, 1265369), (210, 1084602), (252, 903835), (315, 723068), (326, 698670), (420, 542301), (489, 465780), (630, 361534), (652, 349335), (815, 279468), (978, 232890), (1109, 205380), (1141, 199620), (1260, 180767), (1467, 155260), (1630, 139734), (1956, 116445), (2218, 102690), (2282, 99810), (2445, 93156), (2934, 77630), (3260, 69867), (3327, 68460), (3423, 66540), (4436, 51345), (4564, 49905), (4890, 46578), (5545, 41076), (5705, 39924), (5868, 38815), (6654, 34230), (6846, 33270), (7335, 31052), (7763, 29340), (9780, 23289), (9981, 22820), (10269, 22180), (11090, 20538), (11410, 19962), (13308, 17115), (13692, 16635), (14670, 15526)]