121050580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 298053000

約数和(自身を除く): 177002420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 149, 196, 245, 298, 490, 596, 745, 829, 980, 1043, 1490, 1658, 2086, 2980, 3316, 4145, 4172, 5215, 5803, 7301, 8290, 10430, 11606, 14602, 16580, 20860, 23212, 29015, 29204, 36505, 40621, 58030, 73010, 81242, 116060, 123521, 146020, 162484, 203105, 247042, 406210, 494084, 617605, 812420, 864647, 1235210, 1729294, 2470420, 3458588, 4323235, 6052529, 8646470, 12105058, 17292940, 24210116, 30262645, 60525290, 121050580]

約数ペア:

[(1, 121050580), (2, 60525290), (4, 30262645), (5, 24210116), (7, 17292940), (10, 12105058), (14, 8646470), (20, 6052529), (28, 4323235), (35, 3458588), (49, 2470420), (70, 1729294), (98, 1235210), (140, 864647), (149, 812420), (196, 617605), (245, 494084), (298, 406210), (490, 247042), (596, 203105), (745, 162484), (829, 146020), (980, 123521), (1043, 116060), (1490, 81242), (1658, 73010), (2086, 58030), (2980, 40621), (3316, 36505), (4145, 29204), (4172, 29015), (5215, 23212), (5803, 20860), (7301, 16580), (8290, 14602), (10430, 11606)]