31292520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37253}}^1$

素因数の和:37274

約数の個数: 64

約数和(自身を含む): 107291520

約数和(自身を除く): 75999000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 37253, 74506, 111759, 149012, 186265, 223518, 260771, 298024, 372530, 447036, 521542, 558795, 745060, 782313, 894072, 1043084, 1117590, 1303855, 1490120, 1564626, 2086168, 2235180, 2607710, 3129252, 3911565, 4470360, 5215420, 6258504, 7823130, 10430840, 15646260, 31292520]

約数ペア:

[(1, 31292520), (2, 15646260), (3, 10430840), (4, 7823130), (5, 6258504), (6, 5215420), (7, 4470360), (8, 3911565), (10, 3129252), (12, 2607710), (14, 2235180), (15, 2086168), (20, 1564626), (21, 1490120), (24, 1303855), (28, 1117590), (30, 1043084), (35, 894072), (40, 782313), (42, 745060), (56, 558795), (60, 521542), (70, 447036), (84, 372530), (105, 298024), (120, 260771), (140, 223518), (168, 186265), (210, 149012), (280, 111759), (420, 74506), (840, 37253)]