76076420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 187450200

約数和(自身を除く): 111373780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 149, 196, 245, 298, 490, 521, 596, 745, 980, 1042, 1043, 1490, 2084, 2086, 2605, 2980, 3647, 4172, 5210, 5215, 7294, 7301, 10420, 10430, 14588, 14602, 18235, 20860, 25529, 29204, 36470, 36505, 51058, 72940, 73010, 77629, 102116, 127645, 146020, 155258, 255290, 310516, 388145, 510580, 543403, 776290, 1086806, 1552580, 2173612, 2717015, 3803821, 5434030, 7607642, 10868060, 15215284, 19019105, 38038210, 76076420]

約数ペア:

[(1, 76076420), (2, 38038210), (4, 19019105), (5, 15215284), (7, 10868060), (10, 7607642), (14, 5434030), (20, 3803821), (28, 2717015), (35, 2173612), (49, 1552580), (70, 1086806), (98, 776290), (140, 543403), (149, 510580), (196, 388145), (245, 310516), (298, 255290), (490, 155258), (521, 146020), (596, 127645), (745, 102116), (980, 77629), (1042, 73010), (1043, 72940), (1490, 51058), (2084, 36505), (2086, 36470), (2605, 29204), (2980, 25529), (3647, 20860), (4172, 18235), (5210, 14602), (5215, 14588), (7294, 10430), (7301, 10420)]