138227670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{219409}}^1$

素因数の和:219429

約数の個数: 48

約数和(自身を含む): 410735520

約数和(自身を除く): 272507850

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, 219409, 438818, 658227, 1097045, 1316454, 1535863, 1974681, 2194090, 3071726, 3291135, 3949362, 4607589, 6582270, 7679315, 9215178, 9873405, 13822767, 15358630, 19746810, 23037945, 27645534, 46075890, 69113835, 138227670]

約数ペア:

[(1, 138227670), (2, 69113835), (3, 46075890), (5, 27645534), (6, 23037945), (7, 19746810), (9, 15358630), (10, 13822767), (14, 9873405), (15, 9215178), (18, 7679315), (21, 6582270), (30, 4607589), (35, 3949362), (42, 3291135), (45, 3071726), (63, 2194090), (70, 1974681), (90, 1535863), (105, 1316454), (126, 1097045), (210, 658227), (315, 438818), (630, 219409)]