19686150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 59714928

約数和(自身を除く): 40028778

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 41, 45, 50, 55, 66, 75, 82, 90, 97, 99, 110, 123, 150, 165, 194, 198, 205, 225, 246, 275, 291, 330, 369, 410, 450, 451, 485, 495, 550, 582, 615, 738, 825, 873, 902, 970, 990, 1025, 1067, 1230, 1353, 1455, 1650, 1746, 1845, 2050, 2134, 2255, 2425, 2475, 2706, 2910, 3075, 3201, 3690, 3977, 4059, 4365, 4510, 4850, 4950, 5335, 6150, 6402, 6765, 7275, 7954, 8118, 8730, 9225, 9603, 10670, 11275, 11931, 13530, 14550, 16005, 18450, 19206, 19885, 20295, 21825, 22550, 23862, 26675, 32010, 33825, 35793, 39770, 40590, 43650, 43747, 48015, 53350, 59655, 67650, 71586, 80025, 87494, 96030, 99425, 101475, 119310, 131241, 160050, 178965, 198850, 202950, 218735, 240075, 262482, 298275, 357930, 393723, 437470, 480150, 596550, 656205, 787446, 894825, 1093675, 1312410, 1789650, 1968615, 2187350, 3281025, 3937230, 6562050, 9843075, 19686150]

約数ペア:

[(1, 19686150), (2, 9843075), (3, 6562050), (5, 3937230), (6, 3281025), (9, 2187350), (10, 1968615), (11, 1789650), (15, 1312410), (18, 1093675), (22, 894825), (25, 787446), (30, 656205), (33, 596550), (41, 480150), (45, 437470), (50, 393723), (55, 357930), (66, 298275), (75, 262482), (82, 240075), (90, 218735), (97, 202950), (99, 198850), (110, 178965), (123, 160050), (150, 131241), (165, 119310), (194, 101475), (198, 99425), (205, 96030), (225, 87494), (246, 80025), (275, 71586), (291, 67650), (330, 59655), (369, 53350), (410, 48015), (450, 43747), (451, 43650), (485, 40590), (495, 39770), (550, 35793), (582, 33825), (615, 32010), (738, 26675), (825, 23862), (873, 22550), (902, 21825), (970, 20295), (990, 19885), (1025, 19206), (1067, 18450), (1230, 16005), (1353, 14550), (1455, 13530), (1650, 11931), (1746, 11275), (1845, 10670), (2050, 9603), (2134, 9225), (2255, 8730), (2425, 8118), (2475, 7954), (2706, 7275), (2910, 6765), (3075, 6402), (3201, 6150), (3690, 5335), (3977, 4950), (4059, 4850), (4365, 4510)]