74212450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 85777310

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 31, 50, 58, 62, 65, 127, 130, 145, 155, 254, 290, 310, 325, 377, 403, 635, 650, 725, 754, 775, 806, 899, 1270, 1450, 1550, 1651, 1798, 1885, 2015, 3175, 3302, 3683, 3770, 3937, 4030, 4495, 6350, 7366, 7874, 8255, 8990, 9425, 10075, 11687, 16510, 18415, 18850, 19685, 20150, 22475, 23374, 36830, 39370, 41275, 44950, 47879, 51181, 58435, 82550, 92075, 95758, 98425, 102362, 114173, 116870, 184150, 196850, 228346, 239395, 255905, 292175, 478790, 511810, 570865, 584350, 1141730, 1196975, 1279525, 1484249, 2393950, 2559050, 2854325, 2968498, 5708650, 7421245, 14842490, 37106225, 74212450]

約数ペア:

[(1, 74212450), (2, 37106225), (5, 14842490), (10, 7421245), (13, 5708650), (25, 2968498), (26, 2854325), (29, 2559050), (31, 2393950), (50, 1484249), (58, 1279525), (62, 1196975), (65, 1141730), (127, 584350), (130, 570865), (145, 511810), (155, 478790), (254, 292175), (290, 255905), (310, 239395), (325, 228346), (377, 196850), (403, 184150), (635, 116870), (650, 114173), (725, 102362), (754, 98425), (775, 95758), (806, 92075), (899, 82550), (1270, 58435), (1450, 51181), (1550, 47879), (1651, 44950), (1798, 41275), (1885, 39370), (2015, 36830), (3175, 23374), (3302, 22475), (3683, 20150), (3770, 19685), (3937, 18850), (4030, 18415), (4495, 16510), (6350, 11687), (7366, 10075), (7874, 9425), (8255, 8990)]