227507140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 600566400

約数和(自身を除く): 373059260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 89, 95, 124, 133, 140, 155, 178, 190, 217, 266, 310, 356, 380, 434, 445, 532, 589, 620, 623, 665, 868, 890, 961, 1085, 1178, 1246, 1330, 1691, 1780, 1922, 2170, 2356, 2492, 2660, 2759, 2945, 3115, 3382, 3844, 4123, 4340, 4805, 5518, 5890, 6230, 6727, 6764, 8246, 8455, 9610, 11036, 11780, 11837, 12460, 13454, 13795, 16492, 16910, 18259, 19220, 19313, 20615, 23674, 26908, 27590, 33635, 33820, 36518, 38626, 41230, 47348, 52421, 55180, 59185, 67270, 73036, 77252, 82460, 85529, 91295, 96565, 104842, 118370, 127813, 134540, 171058, 182590, 193130, 209684, 236740, 255626, 262105, 342116, 365180, 366947, 386260, 427645, 511252, 524210, 598703, 639065, 733894, 855290, 1048420, 1197406, 1278130, 1467788, 1625051, 1710580, 1834735, 2394812, 2556260, 2993515, 3250102, 3669470, 5987030, 6500204, 7338940, 8125255, 11375357, 11974060, 16250510, 22750714, 32501020, 45501428, 56876785, 113753570, 227507140]

約数ペア:

[(1, 227507140), (2, 113753570), (4, 56876785), (5, 45501428), (7, 32501020), (10, 22750714), (14, 16250510), (19, 11974060), (20, 11375357), (28, 8125255), (31, 7338940), (35, 6500204), (38, 5987030), (62, 3669470), (70, 3250102), (76, 2993515), (89, 2556260), (95, 2394812), (124, 1834735), (133, 1710580), (140, 1625051), (155, 1467788), (178, 1278130), (190, 1197406), (217, 1048420), (266, 855290), (310, 733894), (356, 639065), (380, 598703), (434, 524210), (445, 511252), (532, 427645), (589, 386260), (620, 366947), (623, 365180), (665, 342116), (868, 262105), (890, 255626), (961, 236740), (1085, 209684), (1178, 193130), (1246, 182590), (1330, 171058), (1691, 134540), (1780, 127813), (1922, 118370), (2170, 104842), (2356, 96565), (2492, 91295), (2660, 85529), (2759, 82460), (2945, 77252), (3115, 73036), (3382, 67270), (3844, 59185), (4123, 55180), (4340, 52421), (4805, 47348), (5518, 41230), (5890, 38626), (6230, 36518), (6727, 33820), (6764, 33635), (8246, 27590), (8455, 26908), (9610, 23674), (11036, 20615), (11780, 19313), (11837, 19220), (12460, 18259), (13454, 16910), (13795, 16492)]