123611900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 277575984

約数和(自身を除く): 153964084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 83, 100, 106, 166, 212, 265, 281, 332, 415, 530, 562, 830, 1060, 1124, 1325, 1405, 1660, 2075, 2650, 2810, 4150, 4399, 5300, 5620, 7025, 8300, 8798, 14050, 14893, 17596, 21995, 23323, 28100, 29786, 43990, 46646, 59572, 74465, 87980, 93292, 109975, 116615, 148930, 219950, 233230, 297860, 372325, 439900, 466460, 583075, 744650, 1166150, 1236119, 1489300, 2332300, 2472238, 4944476, 6180595, 12361190, 24722380, 30902975, 61805950, 123611900]

約数ペア:

[(1, 123611900), (2, 61805950), (4, 30902975), (5, 24722380), (10, 12361190), (20, 6180595), (25, 4944476), (50, 2472238), (53, 2332300), (83, 1489300), (100, 1236119), (106, 1166150), (166, 744650), (212, 583075), (265, 466460), (281, 439900), (332, 372325), (415, 297860), (530, 233230), (562, 219950), (830, 148930), (1060, 116615), (1124, 109975), (1325, 93292), (1405, 87980), (1660, 74465), (2075, 59572), (2650, 46646), (2810, 43990), (4150, 29786), (4399, 28100), (5300, 23323), (5620, 21995), (7025, 17596), (8300, 14893), (8798, 14050)]