73156020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 168159180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 149, 167, 196, 210, 245, 294, 298, 334, 420, 447, 490, 501, 588, 596, 668, 735, 745, 835, 894, 980, 1002, 1043, 1169, 1470, 1490, 1670, 1788, 2004, 2086, 2235, 2338, 2505, 2940, 2980, 3129, 3340, 3507, 4172, 4470, 4676, 5010, 5215, 5845, 6258, 7014, 7301, 8183, 8940, 10020, 10430, 11690, 12516, 14028, 14602, 15645, 16366, 17535, 20860, 21903, 23380, 24549, 24883, 29204, 31290, 32732, 35070, 36505, 40915, 43806, 49098, 49766, 62580, 70140, 73010, 74649, 81830, 87612, 98196, 99532, 109515, 122745, 124415, 146020, 149298, 163660, 174181, 219030, 245490, 248830, 298596, 348362, 373245, 438060, 490980, 497660, 522543, 696724, 746490, 870905, 1045086, 1219267, 1492980, 1741810, 2090172, 2438534, 2612715, 3483620, 3657801, 4877068, 5225430, 6096335, 7315602, 10450860, 12192670, 14631204, 18289005, 24385340, 36578010, 73156020]

約数ペア:

[(1, 73156020), (2, 36578010), (3, 24385340), (4, 18289005), (5, 14631204), (6, 12192670), (7, 10450860), (10, 7315602), (12, 6096335), (14, 5225430), (15, 4877068), (20, 3657801), (21, 3483620), (28, 2612715), (30, 2438534), (35, 2090172), (42, 1741810), (49, 1492980), (60, 1219267), (70, 1045086), (84, 870905), (98, 746490), (105, 696724), (140, 522543), (147, 497660), (149, 490980), (167, 438060), (196, 373245), (210, 348362), (245, 298596), (294, 248830), (298, 245490), (334, 219030), (420, 174181), (447, 163660), (490, 149298), (501, 146020), (588, 124415), (596, 122745), (668, 109515), (735, 99532), (745, 98196), (835, 87612), (894, 81830), (980, 74649), (1002, 73010), (1043, 70140), (1169, 62580), (1470, 49766), (1490, 49098), (1670, 43806), (1788, 40915), (2004, 36505), (2086, 35070), (2235, 32732), (2338, 31290), (2505, 29204), (2940, 24883), (2980, 24549), (3129, 23380), (3340, 21903), (3507, 20860), (4172, 17535), (4470, 16366), (4676, 15645), (5010, 14602), (5215, 14028), (5845, 12516), (6258, 11690), (7014, 10430), (7301, 10020), (8183, 8940)]