61665500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 148599360

約数和(自身を除く): 86933860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 125, 130, 179, 212, 250, 260, 265, 325, 358, 500, 530, 650, 689, 716, 895, 1060, 1300, 1325, 1378, 1625, 1790, 2327, 2650, 2756, 3250, 3445, 3580, 4475, 4654, 5300, 6500, 6625, 6890, 8950, 9308, 9487, 11635, 13250, 13780, 17225, 17900, 18974, 22375, 23270, 26500, 34450, 37948, 44750, 46540, 47435, 58175, 68900, 86125, 89500, 94870, 116350, 123331, 172250, 189740, 232700, 237175, 246662, 290875, 344500, 474350, 493324, 581750, 616655, 948700, 1163500, 1185875, 1233310, 2371750, 2466620, 3083275, 4743500, 6166550, 12333100, 15416375, 30832750, 61665500]

約数ペア:

[(1, 61665500), (2, 30832750), (4, 15416375), (5, 12333100), (10, 6166550), (13, 4743500), (20, 3083275), (25, 2466620), (26, 2371750), (50, 1233310), (52, 1185875), (53, 1163500), (65, 948700), (100, 616655), (106, 581750), (125, 493324), (130, 474350), (179, 344500), (212, 290875), (250, 246662), (260, 237175), (265, 232700), (325, 189740), (358, 172250), (500, 123331), (530, 116350), (650, 94870), (689, 89500), (716, 86125), (895, 68900), (1060, 58175), (1300, 47435), (1325, 46540), (1378, 44750), (1625, 37948), (1790, 34450), (2327, 26500), (2650, 23270), (2756, 22375), (3250, 18974), (3445, 17900), (3580, 17225), (4475, 13780), (4654, 13250), (5300, 11635), (6500, 9487), (6625, 9308), (6890, 8950)]