129054860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 309657600

約数和(自身を除く): 180602740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 127, 149, 155, 220, 254, 298, 310, 341, 508, 596, 620, 635, 682, 745, 1270, 1364, 1397, 1490, 1639, 1705, 2540, 2794, 2980, 3278, 3410, 3937, 4619, 5588, 6556, 6820, 6985, 7874, 8195, 9238, 13970, 15748, 16390, 18476, 18923, 19685, 23095, 27940, 32780, 37846, 39370, 43307, 46190, 50809, 75692, 78740, 86614, 92380, 94615, 101618, 173228, 189230, 203236, 208153, 216535, 254045, 378460, 416306, 433070, 508090, 586613, 832612, 866140, 1016180, 1040765, 1173226, 2081530, 2346452, 2933065, 4163060, 5866130, 6452743, 11732260, 12905486, 25810972, 32263715, 64527430, 129054860]

約数ペア:

[(1, 129054860), (2, 64527430), (4, 32263715), (5, 25810972), (10, 12905486), (11, 11732260), (20, 6452743), (22, 5866130), (31, 4163060), (44, 2933065), (55, 2346452), (62, 2081530), (110, 1173226), (124, 1040765), (127, 1016180), (149, 866140), (155, 832612), (220, 586613), (254, 508090), (298, 433070), (310, 416306), (341, 378460), (508, 254045), (596, 216535), (620, 208153), (635, 203236), (682, 189230), (745, 173228), (1270, 101618), (1364, 94615), (1397, 92380), (1490, 86614), (1639, 78740), (1705, 75692), (2540, 50809), (2794, 46190), (2980, 43307), (3278, 39370), (3410, 37846), (3937, 32780), (4619, 27940), (5588, 23095), (6556, 19685), (6820, 18923), (6985, 18476), (7874, 16390), (8195, 15748), (9238, 13970)]