49745430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^2$

素因数の和:582

約数の個数: 72

約数和(自身を含む): 148342896

約数和(自身を除く): 98597466

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, 281, 315, 562, 630, 843, 1405, 1686, 1967, 2529, 2810, 3934, 4215, 5058, 5901, 8430, 9835, 11802, 12645, 17703, 19670, 25290, 29505, 35406, 59010, 78961, 88515, 157922, 177030, 236883, 394805, 473766, 552727, 710649, 789610, 1105454, 1184415, 1421298, 1658181, 2368830, 2763635, 3316362, 3553245, 4974543, 5527270, 7106490, 8290905, 9949086, 16581810, 24872715, 49745430]

約数ペア:

[(1, 49745430), (2, 24872715), (3, 16581810), (5, 9949086), (6, 8290905), (7, 7106490), (9, 5527270), (10, 4974543), (14, 3553245), (15, 3316362), (18, 2763635), (21, 2368830), (30, 1658181), (35, 1421298), (42, 1184415), (45, 1105454), (63, 789610), (70, 710649), (90, 552727), (105, 473766), (126, 394805), (210, 236883), (281, 177030), (315, 157922), (562, 88515), (630, 78961), (843, 59010), (1405, 35406), (1686, 29505), (1967, 25290), (2529, 19670), (2810, 17703), (3934, 12645), (4215, 11802), (5058, 9835), (5901, 8430)]