137485320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163673}}^1$

素因数の和:163694

約数の個数: 64

約数和(自身を含む): 471381120

約数和(自身を除く): 333895800

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, 163673, 327346, 491019, 654692, 818365, 982038, 1145711, 1309384, 1636730, 1964076, 2291422, 2455095, 3273460, 3437133, 3928152, 4582844, 4910190, 5728555, 6546920, 6874266, 9165688, 9820380, 11457110, 13748532, 17185665, 19640760, 22914220, 27497064, 34371330, 45828440, 68742660, 137485320]

約数ペア:

[(1, 137485320), (2, 68742660), (3, 45828440), (4, 34371330), (5, 27497064), (6, 22914220), (7, 19640760), (8, 17185665), (10, 13748532), (12, 11457110), (14, 9820380), (15, 9165688), (20, 6874266), (21, 6546920), (24, 5728555), (28, 4910190), (30, 4582844), (35, 3928152), (40, 3437133), (42, 3273460), (56, 2455095), (60, 2291422), (70, 1964076), (84, 1636730), (105, 1309384), (120, 1145711), (140, 982038), (168, 818365), (210, 654692), (280, 491019), (420, 327346), (840, 163673)]