948696100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 2375847936

約数和(自身を除く): 1427151836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 43, 44, 50, 55, 62, 86, 100, 110, 124, 155, 172, 215, 220, 275, 310, 341, 430, 473, 550, 620, 647, 682, 775, 860, 946, 1075, 1100, 1294, 1333, 1364, 1550, 1705, 1892, 2150, 2365, 2588, 2666, 3100, 3235, 3410, 4300, 4730, 5332, 6470, 6665, 6820, 7117, 8525, 9460, 11825, 12940, 13330, 14234, 14663, 16175, 17050, 20057, 23650, 26660, 27821, 28468, 29326, 32350, 33325, 34100, 35585, 40114, 47300, 55642, 58652, 64700, 66650, 71170, 73315, 80228, 100285, 111284, 133300, 139105, 142340, 146630, 177925, 200570, 220627, 278210, 293260, 306031, 355850, 366575, 401140, 441254, 501425, 556420, 612062, 695525, 711700, 733150, 862451, 882508, 1002850, 1103135, 1224124, 1391050, 1466300, 1530155, 1724902, 2005700, 2206270, 2782100, 3060310, 3449804, 4312255, 4412540, 5515675, 6120620, 7650775, 8624510, 9486961, 11031350, 15301550, 17249020, 18973922, 21561275, 22062700, 30603100, 37947844, 43122550, 47434805, 86245100, 94869610, 189739220, 237174025, 474348050, 948696100]

約数ペア:

[(1, 948696100), (2, 474348050), (4, 237174025), (5, 189739220), (10, 94869610), (11, 86245100), (20, 47434805), (22, 43122550), (25, 37947844), (31, 30603100), (43, 22062700), (44, 21561275), (50, 18973922), (55, 17249020), (62, 15301550), (86, 11031350), (100, 9486961), (110, 8624510), (124, 7650775), (155, 6120620), (172, 5515675), (215, 4412540), (220, 4312255), (275, 3449804), (310, 3060310), (341, 2782100), (430, 2206270), (473, 2005700), (550, 1724902), (620, 1530155), (647, 1466300), (682, 1391050), (775, 1224124), (860, 1103135), (946, 1002850), (1075, 882508), (1100, 862451), (1294, 733150), (1333, 711700), (1364, 695525), (1550, 612062), (1705, 556420), (1892, 501425), (2150, 441254), (2365, 401140), (2588, 366575), (2666, 355850), (3100, 306031), (3235, 293260), (3410, 278210), (4300, 220627), (4730, 200570), (5332, 177925), (6470, 146630), (6665, 142340), (6820, 139105), (7117, 133300), (8525, 111284), (9460, 100285), (11825, 80228), (12940, 73315), (13330, 71170), (14234, 66650), (14663, 64700), (16175, 58652), (17050, 55642), (20057, 47300), (23650, 40114), (26660, 35585), (27821, 34100), (28468, 33325), (29326, 32350)]