421497720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{167261}}^1$

素因数の和:167285

約数の個数: 96

約数和(自身を含む): 1565572320

約数和(自身を除く): 1144074600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 167261, 334522, 501783, 669044, 836305, 1003566, 1170827, 1338088, 1505349, 1672610, 2007132, 2341654, 2508915, 3010698, 3345220, 3512481, 4014264, 4683308, 5017830, 5854135, 6021396, 6690440, 7024962, 7526745, 9366616, 10035660, 10537443, 11708270, 12042792, 14049924, 15053490, 17562405, 20071320, 21074886, 23416540, 28099848, 30106980, 35124810, 42149772, 46833080, 52687215, 60213960, 70249620, 84299544, 105374430, 140499240, 210748860, 421497720]

約数ペア:

[(1, 421497720), (2, 210748860), (3, 140499240), (4, 105374430), (5, 84299544), (6, 70249620), (7, 60213960), (8, 52687215), (9, 46833080), (10, 42149772), (12, 35124810), (14, 30106980), (15, 28099848), (18, 23416540), (20, 21074886), (21, 20071320), (24, 17562405), (28, 15053490), (30, 14049924), (35, 12042792), (36, 11708270), (40, 10537443), (42, 10035660), (45, 9366616), (56, 7526745), (60, 7024962), (63, 6690440), (70, 6021396), (72, 5854135), (84, 5017830), (90, 4683308), (105, 4014264), (120, 3512481), (126, 3345220), (140, 3010698), (168, 2508915), (180, 2341654), (210, 2007132), (252, 1672610), (280, 1505349), (315, 1338088), (360, 1170827), (420, 1003566), (504, 836305), (630, 669044), (840, 501783), (1260, 334522), (2520, 167261)]