201615193100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3037}}^1\times {\mathrm{10883}}^1$

素因数の和:13995

約数の個数: 72

約数和(自身を含む): 444864474768

約数和(自身を除く): 243249281668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3037, 3050, 6074, 6100, 10883, 12148, 15185, 21766, 30370, 43532, 54415, 60740, 75925, 108830, 151850, 185257, 217660, 272075, 303700, 370514, 544150, 663863, 741028, 926285, 1088300, 1327726, 1852570, 2655452, 3319315, 3705140, 4631425, 6638630, 9262850, 13277260, 16596575, 18525700, 33051671, 33193150, 66103342, 66386300, 132206684, 165258355, 330516710, 661033420, 826291775, 1652583550, 2016151931, 3305167100, 4032303862, 8064607724, 10080759655, 20161519310, 40323038620, 50403798275, 100807596550, 201615193100]

約数ペア:

[(1, 201615193100), (2, 100807596550), (4, 50403798275), (5, 40323038620), (10, 20161519310), (20, 10080759655), (25, 8064607724), (50, 4032303862), (61, 3305167100), (100, 2016151931), (122, 1652583550), (244, 826291775), (305, 661033420), (610, 330516710), (1220, 165258355), (1525, 132206684), (3037, 66386300), (3050, 66103342), (6074, 33193150), (6100, 33051671), (10883, 18525700), (12148, 16596575), (15185, 13277260), (21766, 9262850), (30370, 6638630), (43532, 4631425), (54415, 3705140), (60740, 3319315), (75925, 2655452), (108830, 1852570), (151850, 1327726), (185257, 1088300), (217660, 926285), (272075, 741028), (303700, 663863), (370514, 544150)]