156965650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 309980160

約数和(自身を除く): 153014510

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 127, 190, 254, 475, 635, 950, 1270, 1301, 2413, 2602, 3175, 4826, 6350, 6505, 12065, 13010, 24130, 24719, 32525, 49438, 60325, 65050, 120650, 123595, 165227, 247190, 330454, 617975, 826135, 1235950, 1652270, 3139313, 4130675, 6278626, 8261350, 15696565, 31393130, 78482825, 156965650]

約数ペア:

[(1, 156965650), (2, 78482825), (5, 31393130), (10, 15696565), (19, 8261350), (25, 6278626), (38, 4130675), (50, 3139313), (95, 1652270), (127, 1235950), (190, 826135), (254, 617975), (475, 330454), (635, 247190), (950, 165227), (1270, 123595), (1301, 120650), (2413, 65050), (2602, 60325), (3175, 49438), (4826, 32525), (6350, 24719), (6505, 24130), (12065, 13010)]