75009900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 258983424

約数和(自身を除く): 183973524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1553, 1610, 1725, 1932, 2100, 2300, 2415, 3106, 3220, 3450, 4025, 4659, 4830, 6212, 6900, 7765, 8050, 9318, 9660, 10871, 12075, 15530, 16100, 18636, 21742, 23295, 24150, 31060, 32613, 35719, 38825, 43484, 46590, 48300, 54355, 65226, 71438, 77650, 93180, 107157, 108710, 116475, 130452, 142876, 155300, 163065, 178595, 214314, 217420, 232950, 250033, 271775, 326130, 357190, 428628, 465900, 500066, 535785, 543550, 652260, 714380, 750099, 815325, 892975, 1000132, 1071570, 1087100, 1250165, 1500198, 1630650, 1785950, 2143140, 2500330, 2678925, 3000396, 3261300, 3571900, 3750495, 5000660, 5357850, 6250825, 7500990, 10715700, 12501650, 15001980, 18752475, 25003300, 37504950, 75009900]

約数ペア:

[(1, 75009900), (2, 37504950), (3, 25003300), (4, 18752475), (5, 15001980), (6, 12501650), (7, 10715700), (10, 7500990), (12, 6250825), (14, 5357850), (15, 5000660), (20, 3750495), (21, 3571900), (23, 3261300), (25, 3000396), (28, 2678925), (30, 2500330), (35, 2143140), (42, 1785950), (46, 1630650), (50, 1500198), (60, 1250165), (69, 1087100), (70, 1071570), (75, 1000132), (84, 892975), (92, 815325), (100, 750099), (105, 714380), (115, 652260), (138, 543550), (140, 535785), (150, 500066), (161, 465900), (175, 428628), (210, 357190), (230, 326130), (276, 271775), (300, 250033), (322, 232950), (345, 217420), (350, 214314), (420, 178595), (460, 163065), (483, 155300), (525, 142876), (575, 130452), (644, 116475), (690, 108710), (700, 107157), (805, 93180), (966, 77650), (1050, 71438), (1150, 65226), (1380, 54355), (1553, 48300), (1610, 46590), (1725, 43484), (1932, 38825), (2100, 35719), (2300, 32613), (2415, 31060), (3106, 24150), (3220, 23295), (3450, 21742), (4025, 18636), (4659, 16100), (4830, 15530), (6212, 12075), (6900, 10871), (7765, 9660), (8050, 9318)]