50668940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 124966800

約数和(自身を除く): 74297860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 149, 196, 245, 298, 347, 490, 596, 694, 745, 980, 1043, 1388, 1490, 1735, 2086, 2429, 2980, 3470, 4172, 4858, 5215, 6940, 7301, 9716, 10430, 12145, 14602, 17003, 20860, 24290, 29204, 34006, 36505, 48580, 51703, 68012, 73010, 85015, 103406, 146020, 170030, 206812, 258515, 340060, 361921, 517030, 723842, 1034060, 1447684, 1809605, 2533447, 3619210, 5066894, 7238420, 10133788, 12667235, 25334470, 50668940]

約数ペア:

[(1, 50668940), (2, 25334470), (4, 12667235), (5, 10133788), (7, 7238420), (10, 5066894), (14, 3619210), (20, 2533447), (28, 1809605), (35, 1447684), (49, 1034060), (70, 723842), (98, 517030), (140, 361921), (149, 340060), (196, 258515), (245, 206812), (298, 170030), (347, 146020), (490, 103406), (596, 85015), (694, 73010), (745, 68012), (980, 51703), (1043, 48580), (1388, 36505), (1490, 34006), (1735, 29204), (2086, 24290), (2429, 20860), (2980, 17003), (3470, 14602), (4172, 12145), (4858, 10430), (5215, 9716), (6940, 7301)]