17584980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 56851200

約数和(自身を除く): 39266220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 281, 298, 420, 447, 562, 596, 745, 843, 894, 1043, 1124, 1405, 1490, 1686, 1788, 1967, 2086, 2235, 2810, 2980, 3129, 3372, 3934, 4172, 4215, 4470, 5215, 5620, 5901, 6258, 7868, 8430, 8940, 9835, 10430, 11802, 12516, 15645, 16860, 19670, 20860, 23604, 29505, 31290, 39340, 41869, 59010, 62580, 83738, 118020, 125607, 167476, 209345, 251214, 293083, 418690, 502428, 586166, 628035, 837380, 879249, 1172332, 1256070, 1465415, 1758498, 2512140, 2930830, 3516996, 4396245, 5861660, 8792490, 17584980]

約数ペア:

[(1, 17584980), (2, 8792490), (3, 5861660), (4, 4396245), (5, 3516996), (6, 2930830), (7, 2512140), (10, 1758498), (12, 1465415), (14, 1256070), (15, 1172332), (20, 879249), (21, 837380), (28, 628035), (30, 586166), (35, 502428), (42, 418690), (60, 293083), (70, 251214), (84, 209345), (105, 167476), (140, 125607), (149, 118020), (210, 83738), (281, 62580), (298, 59010), (420, 41869), (447, 39340), (562, 31290), (596, 29505), (745, 23604), (843, 20860), (894, 19670), (1043, 16860), (1124, 15645), (1405, 12516), (1490, 11802), (1686, 10430), (1788, 9835), (1967, 8940), (2086, 8430), (2235, 7868), (2810, 6258), (2980, 5901), (3129, 5620), (3372, 5215), (3934, 4470), (4172, 4215)]