20137050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 54932124

約数和(自身を除く): 34795074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 613, 657, 730, 1095, 1226, 1314, 1825, 1839, 2190, 3065, 3285, 3650, 3678, 5475, 5517, 6130, 6570, 9195, 10950, 11034, 15325, 16425, 18390, 27585, 30650, 32850, 44749, 45975, 55170, 89498, 91950, 134247, 137925, 223745, 268494, 275850, 402741, 447490, 671235, 805482, 1118725, 1342470, 2013705, 2237450, 3356175, 4027410, 6712350, 10068525, 20137050]

約数ペア:

[(1, 20137050), (2, 10068525), (3, 6712350), (5, 4027410), (6, 3356175), (9, 2237450), (10, 2013705), (15, 1342470), (18, 1118725), (25, 805482), (30, 671235), (45, 447490), (50, 402741), (73, 275850), (75, 268494), (90, 223745), (146, 137925), (150, 134247), (219, 91950), (225, 89498), (365, 55170), (438, 45975), (450, 44749), (613, 32850), (657, 30650), (730, 27585), (1095, 18390), (1226, 16425), (1314, 15325), (1825, 11034), (1839, 10950), (2190, 9195), (3065, 6570), (3285, 6130), (3650, 5517), (3678, 5475)]