16129300

素因数分解:

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

素因数の和:110

約数の個数: 108

約数和(自身を含む): 40636288

約数和(自身を除く): 24506988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 43, 44, 50, 55, 62, 86, 100, 110, 121, 124, 155, 172, 215, 220, 242, 275, 310, 341, 430, 473, 484, 550, 605, 620, 682, 775, 860, 946, 1075, 1100, 1210, 1333, 1364, 1550, 1705, 1892, 2150, 2365, 2420, 2666, 3025, 3100, 3410, 3751, 4300, 4730, 5203, 5332, 6050, 6665, 6820, 7502, 8525, 9460, 10406, 11825, 12100, 13330, 14663, 15004, 17050, 18755, 20812, 23650, 26015, 26660, 29326, 33325, 34100, 37510, 47300, 52030, 58652, 66650, 73315, 75020, 93775, 104060, 130075, 133300, 146630, 161293, 187550, 260150, 293260, 322586, 366575, 375100, 520300, 645172, 733150, 806465, 1466300, 1612930, 3225860, 4032325, 8064650, 16129300]

約数ペア:

[(1, 16129300), (2, 8064650), (4, 4032325), (5, 3225860), (10, 1612930), (11, 1466300), (20, 806465), (22, 733150), (25, 645172), (31, 520300), (43, 375100), (44, 366575), (50, 322586), (55, 293260), (62, 260150), (86, 187550), (100, 161293), (110, 146630), (121, 133300), (124, 130075), (155, 104060), (172, 93775), (215, 75020), (220, 73315), (242, 66650), (275, 58652), (310, 52030), (341, 47300), (430, 37510), (473, 34100), (484, 33325), (550, 29326), (605, 26660), (620, 26015), (682, 23650), (775, 20812), (860, 18755), (946, 17050), (1075, 15004), (1100, 14663), (1210, 13330), (1333, 12100), (1364, 11825), (1550, 10406), (1705, 9460), (1892, 8525), (2150, 7502), (2365, 6820), (2420, 6665), (2666, 6050), (3025, 5332), (3100, 5203), (3410, 4730), (3751, 4300)]