61278900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 188987904

約数和(自身を除く): 127709004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 83, 92, 100, 107, 115, 138, 150, 166, 214, 230, 249, 276, 300, 321, 332, 345, 415, 428, 460, 498, 535, 575, 642, 690, 830, 996, 1070, 1150, 1245, 1284, 1380, 1605, 1660, 1725, 1909, 2075, 2140, 2300, 2461, 2490, 2675, 3210, 3450, 3818, 4150, 4922, 4980, 5350, 5727, 6225, 6420, 6900, 7383, 7636, 8025, 8300, 8881, 9545, 9844, 10700, 11454, 12305, 12450, 14766, 16050, 17762, 19090, 22908, 24610, 24900, 26643, 28635, 29532, 32100, 35524, 36915, 38180, 44405, 47725, 49220, 53286, 57270, 61525, 73830, 88810, 95450, 106572, 114540, 123050, 133215, 143175, 147660, 177620, 184575, 190900, 204263, 222025, 246100, 266430, 286350, 369150, 408526, 444050, 532860, 572700, 612789, 666075, 738300, 817052, 888100, 1021315, 1225578, 1332150, 2042630, 2451156, 2664300, 3063945, 4085260, 5106575, 6127890, 10213150, 12255780, 15319725, 20426300, 30639450, 61278900]

約数ペア:

[(1, 61278900), (2, 30639450), (3, 20426300), (4, 15319725), (5, 12255780), (6, 10213150), (10, 6127890), (12, 5106575), (15, 4085260), (20, 3063945), (23, 2664300), (25, 2451156), (30, 2042630), (46, 1332150), (50, 1225578), (60, 1021315), (69, 888100), (75, 817052), (83, 738300), (92, 666075), (100, 612789), (107, 572700), (115, 532860), (138, 444050), (150, 408526), (166, 369150), (214, 286350), (230, 266430), (249, 246100), (276, 222025), (300, 204263), (321, 190900), (332, 184575), (345, 177620), (415, 147660), (428, 143175), (460, 133215), (498, 123050), (535, 114540), (575, 106572), (642, 95450), (690, 88810), (830, 73830), (996, 61525), (1070, 57270), (1150, 53286), (1245, 49220), (1284, 47725), (1380, 44405), (1605, 38180), (1660, 36915), (1725, 35524), (1909, 32100), (2075, 29532), (2140, 28635), (2300, 26643), (2461, 24900), (2490, 24610), (2675, 22908), (3210, 19090), (3450, 17762), (3818, 16050), (4150, 14766), (4922, 12450), (4980, 12305), (5350, 11454), (5727, 10700), (6225, 9844), (6420, 9545), (6900, 8881), (7383, 8300), (7636, 8025)]