138664260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{110051}}^1$

素因数の和:110073

約数の個数: 72

約数和(自身を含む): 480707136

約数和(自身を除く): 342042876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 110051, 220102, 330153, 440204, 550255, 660306, 770357, 990459, 1100510, 1320612, 1540714, 1650765, 1980918, 2201020, 2311071, 3081428, 3301530, 3851785, 3961836, 4622142, 4952295, 6603060, 6933213, 7703570, 9244284, 9904590, 11555355, 13866426, 15407140, 19809180, 23110710, 27732852, 34666065, 46221420, 69332130, 138664260]

約数ペア:

[(1, 138664260), (2, 69332130), (3, 46221420), (4, 34666065), (5, 27732852), (6, 23110710), (7, 19809180), (9, 15407140), (10, 13866426), (12, 11555355), (14, 9904590), (15, 9244284), (18, 7703570), (20, 6933213), (21, 6603060), (28, 4952295), (30, 4622142), (35, 3961836), (36, 3851785), (42, 3301530), (45, 3081428), (60, 2311071), (63, 2201020), (70, 1980918), (84, 1650765), (90, 1540714), (105, 1320612), (126, 1100510), (140, 990459), (180, 770357), (210, 660306), (252, 550255), (315, 440204), (420, 330153), (630, 220102), (1260, 110051)]