442195320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{526423}}^1$

素因数の和:526444

約数の個数: 64

約数和(自身を含む): 1516101120

約数和(自身を除く): 1073905800

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, 526423, 1052846, 1579269, 2105692, 2632115, 3158538, 3684961, 4211384, 5264230, 6317076, 7369922, 7896345, 10528460, 11054883, 12634152, 14739844, 15792690, 18424805, 21056920, 22109766, 29479688, 31585380, 36849610, 44219532, 55274415, 63170760, 73699220, 88439064, 110548830, 147398440, 221097660, 442195320]

約数ペア:

[(1, 442195320), (2, 221097660), (3, 147398440), (4, 110548830), (5, 88439064), (6, 73699220), (7, 63170760), (8, 55274415), (10, 44219532), (12, 36849610), (14, 31585380), (15, 29479688), (20, 22109766), (21, 21056920), (24, 18424805), (28, 15792690), (30, 14739844), (35, 12634152), (40, 11054883), (42, 10528460), (56, 7896345), (60, 7369922), (70, 6317076), (84, 5264230), (105, 4211384), (120, 3684961), (140, 3158538), (168, 2632115), (210, 2105692), (280, 1579269), (420, 1052846), (840, 526423)]