23278500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{739}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 84040320

約数和(自身を除く): 60761820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 739, 750, 875, 900, 1050, 1125, 1260, 1478, 1500, 1575, 1750, 2100, 2217, 2250, 2625, 2956, 3150, 3500, 3695, 4434, 4500, 5173, 5250, 6300, 6651, 7390, 7875, 8868, 10346, 10500, 11085, 13302, 14780, 15519, 15750, 18475, 20692, 22170, 25865, 26604, 31038, 31500, 33255, 36950, 44340, 46557, 51730, 55425, 62076, 66510, 73900, 77595, 92375, 93114, 103460, 110850, 129325, 133020, 155190, 166275, 184750, 186228, 221700, 232785, 258650, 277125, 310380, 332550, 369500, 387975, 465570, 517300, 554250, 646625, 665100, 775950, 831375, 931140, 1108500, 1163925, 1293250, 1551900, 1662750, 1939875, 2327850, 2586500, 3325500, 3879750, 4655700, 5819625, 7759500, 11639250, 23278500]

約数ペア:

[(1, 23278500), (2, 11639250), (3, 7759500), (4, 5819625), (5, 4655700), (6, 3879750), (7, 3325500), (9, 2586500), (10, 2327850), (12, 1939875), (14, 1662750), (15, 1551900), (18, 1293250), (20, 1163925), (21, 1108500), (25, 931140), (28, 831375), (30, 775950), (35, 665100), (36, 646625), (42, 554250), (45, 517300), (50, 465570), (60, 387975), (63, 369500), (70, 332550), (75, 310380), (84, 277125), (90, 258650), (100, 232785), (105, 221700), (125, 186228), (126, 184750), (140, 166275), (150, 155190), (175, 133020), (180, 129325), (210, 110850), (225, 103460), (250, 93114), (252, 92375), (300, 77595), (315, 73900), (350, 66510), (375, 62076), (420, 55425), (450, 51730), (500, 46557), (525, 44340), (630, 36950), (700, 33255), (739, 31500), (750, 31038), (875, 26604), (900, 25865), (1050, 22170), (1125, 20692), (1260, 18475), (1478, 15750), (1500, 15519), (1575, 14780), (1750, 13302), (2100, 11085), (2217, 10500), (2250, 10346), (2625, 8868), (2956, 7875), (3150, 7390), (3500, 6651), (3695, 6300), (4434, 5250), (4500, 5173)]