68908500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{15313}}^1$

素因数の和:15338

約数の個数: 72

約数和(自身を含む): 217397544

約数和(自身を除く): 148489044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 15313, 30626, 45939, 61252, 76565, 91878, 137817, 153130, 183756, 229695, 275634, 306260, 382825, 459390, 551268, 689085, 765650, 918780, 1148475, 1378170, 1531300, 1914125, 2296950, 2756340, 3445425, 3828250, 4593900, 5742375, 6890850, 7656500, 11484750, 13781700, 17227125, 22969500, 34454250, 68908500]

約数ペア:

[(1, 68908500), (2, 34454250), (3, 22969500), (4, 17227125), (5, 13781700), (6, 11484750), (9, 7656500), (10, 6890850), (12, 5742375), (15, 4593900), (18, 3828250), (20, 3445425), (25, 2756340), (30, 2296950), (36, 1914125), (45, 1531300), (50, 1378170), (60, 1148475), (75, 918780), (90, 765650), (100, 689085), (125, 551268), (150, 459390), (180, 382825), (225, 306260), (250, 275634), (300, 229695), (375, 183756), (450, 153130), (500, 137817), (750, 91878), (900, 76565), (1125, 61252), (1500, 45939), (2250, 30626), (4500, 15313)]