447259260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1196

約数の個数: 144

約数和(自身を含む): 1468000800

約数和(自身を除く): 1020741540

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, 196, 210, 245, 294, 298, 420, 447, 490, 588, 596, 735, 745, 894, 980, 1021, 1043, 1470, 1490, 1788, 2042, 2086, 2235, 2940, 2980, 3063, 3129, 4084, 4172, 4470, 5105, 5215, 6126, 6258, 7147, 7301, 8940, 10210, 10430, 12252, 12516, 14294, 14602, 15315, 15645, 20420, 20860, 21441, 21903, 28588, 29204, 30630, 31290, 35735, 36505, 42882, 43806, 50029, 61260, 62580, 71470, 73010, 85764, 87612, 100058, 107205, 109515, 142940, 146020, 150087, 152129, 200116, 214410, 219030, 250145, 300174, 304258, 428820, 438060, 456387, 500290, 600348, 608516, 750435, 760645, 912774, 1000580, 1064903, 1500870, 1521290, 1825548, 2129806, 2281935, 3001740, 3042580, 3194709, 4259612, 4563870, 5324515, 6389418, 7454321, 9127740, 10649030, 12778836, 14908642, 15973545, 21298060, 22362963, 29817284, 31947090, 37271605, 44725926, 63894180, 74543210, 89451852, 111814815, 149086420, 223629630, 447259260]

約数ペア:

[(1, 447259260), (2, 223629630), (3, 149086420), (4, 111814815), (5, 89451852), (6, 74543210), (7, 63894180), (10, 44725926), (12, 37271605), (14, 31947090), (15, 29817284), (20, 22362963), (21, 21298060), (28, 15973545), (30, 14908642), (35, 12778836), (42, 10649030), (49, 9127740), (60, 7454321), (70, 6389418), (84, 5324515), (98, 4563870), (105, 4259612), (140, 3194709), (147, 3042580), (149, 3001740), (196, 2281935), (210, 2129806), (245, 1825548), (294, 1521290), (298, 1500870), (420, 1064903), (447, 1000580), (490, 912774), (588, 760645), (596, 750435), (735, 608516), (745, 600348), (894, 500290), (980, 456387), (1021, 438060), (1043, 428820), (1470, 304258), (1490, 300174), (1788, 250145), (2042, 219030), (2086, 214410), (2235, 200116), (2940, 152129), (2980, 150087), (3063, 146020), (3129, 142940), (4084, 109515), (4172, 107205), (4470, 100058), (5105, 87612), (5215, 85764), (6126, 73010), (6258, 71470), (7147, 62580), (7301, 61260), (8940, 50029), (10210, 43806), (10430, 42882), (12252, 36505), (12516, 35735), (14294, 31290), (14602, 30630), (15315, 29204), (15645, 28588), (20420, 21903), (20860, 21441)]