225987900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 705788160

約数和(自身を除く): 479800260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 41, 50, 57, 60, 75, 76, 82, 95, 100, 114, 123, 150, 164, 190, 205, 228, 246, 285, 300, 380, 410, 475, 492, 570, 615, 779, 820, 950, 967, 1025, 1140, 1230, 1425, 1558, 1900, 1934, 2050, 2337, 2460, 2850, 2901, 3075, 3116, 3868, 3895, 4100, 4674, 4835, 5700, 5802, 6150, 7790, 9348, 9670, 11604, 11685, 12300, 14505, 15580, 18373, 19340, 19475, 23370, 24175, 29010, 36746, 38950, 39647, 46740, 48350, 55119, 58020, 58425, 72525, 73492, 77900, 79294, 91865, 96700, 110238, 116850, 118941, 145050, 158588, 183730, 198235, 220476, 233700, 237882, 275595, 290100, 367460, 396470, 459325, 475764, 551190, 594705, 753293, 792940, 918650, 991175, 1102380, 1189410, 1377975, 1506586, 1837300, 1982350, 2259879, 2378820, 2755950, 2973525, 3013172, 3766465, 3964700, 4519758, 5511900, 5947050, 7532930, 9039516, 11299395, 11894100, 15065860, 18832325, 22598790, 37664650, 45197580, 56496975, 75329300, 112993950, 225987900]

約数ペア:

[(1, 225987900), (2, 112993950), (3, 75329300), (4, 56496975), (5, 45197580), (6, 37664650), (10, 22598790), (12, 18832325), (15, 15065860), (19, 11894100), (20, 11299395), (25, 9039516), (30, 7532930), (38, 5947050), (41, 5511900), (50, 4519758), (57, 3964700), (60, 3766465), (75, 3013172), (76, 2973525), (82, 2755950), (95, 2378820), (100, 2259879), (114, 1982350), (123, 1837300), (150, 1506586), (164, 1377975), (190, 1189410), (205, 1102380), (228, 991175), (246, 918650), (285, 792940), (300, 753293), (380, 594705), (410, 551190), (475, 475764), (492, 459325), (570, 396470), (615, 367460), (779, 290100), (820, 275595), (950, 237882), (967, 233700), (1025, 220476), (1140, 198235), (1230, 183730), (1425, 158588), (1558, 145050), (1900, 118941), (1934, 116850), (2050, 110238), (2337, 96700), (2460, 91865), (2850, 79294), (2901, 77900), (3075, 73492), (3116, 72525), (3868, 58425), (3895, 58020), (4100, 55119), (4674, 48350), (4835, 46740), (5700, 39647), (5802, 38950), (6150, 36746), (7790, 29010), (9348, 24175), (9670, 23370), (11604, 19475), (11685, 19340), (12300, 18373), (14505, 15580)]