65941300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 153740160

約数和(自身を除く): 87798860

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 316, 340, 395, 425, 491, 790, 850, 982, 1343, 1580, 1700, 1964, 1975, 2455, 2686, 3950, 4910, 5372, 6715, 7900, 8347, 9820, 12275, 13430, 16694, 24550, 26860, 33388, 33575, 38789, 41735, 49100, 67150, 77578, 83470, 134300, 155156, 166940, 193945, 208675, 387890, 417350, 659413, 775780, 834700, 969725, 1318826, 1939450, 2637652, 3297065, 3878900, 6594130, 13188260, 16485325, 32970650, 65941300]

約数ペア:

[(1, 65941300), (2, 32970650), (4, 16485325), (5, 13188260), (10, 6594130), (17, 3878900), (20, 3297065), (25, 2637652), (34, 1939450), (50, 1318826), (68, 969725), (79, 834700), (85, 775780), (100, 659413), (158, 417350), (170, 387890), (316, 208675), (340, 193945), (395, 166940), (425, 155156), (491, 134300), (790, 83470), (850, 77578), (982, 67150), (1343, 49100), (1580, 41735), (1700, 38789), (1964, 33575), (1975, 33388), (2455, 26860), (2686, 24550), (3950, 16694), (4910, 13430), (5372, 12275), (6715, 9820), (7900, 8347)]