127812510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{202877}}^1$

素因数の和:202897

約数の個数: 48

約数和(自身を含む): 379787616

約数和(自身を除く): 251975106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 202877, 405754, 608631, 1014385, 1217262, 1420139, 1825893, 2028770, 2840278, 3043155, 3651786, 4260417, 6086310, 7100695, 8520834, 9129465, 12781251, 14201390, 18258930, 21302085, 25562502, 42604170, 63906255, 127812510]

約数ペア:

[(1, 127812510), (2, 63906255), (3, 42604170), (5, 25562502), (6, 21302085), (7, 18258930), (9, 14201390), (10, 12781251), (14, 9129465), (15, 8520834), (18, 7100695), (21, 6086310), (30, 4260417), (35, 3651786), (42, 3043155), (45, 2840278), (63, 2028770), (70, 1825893), (90, 1420139), (105, 1217262), (126, 1014385), (210, 608631), (315, 405754), (630, 202877)]