206887500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 671519520

約数和(自身を除く): 464632020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 613, 625, 675, 750, 900, 1125, 1226, 1250, 1350, 1500, 1839, 1875, 2250, 2452, 2500, 2700, 3065, 3125, 3375, 3678, 3750, 4500, 5517, 5625, 6130, 6250, 6750, 7356, 7500, 9195, 9375, 11034, 11250, 12260, 12500, 13500, 15325, 16551, 16875, 18390, 18750, 22068, 22500, 27585, 28125, 30650, 33102, 33750, 36780, 37500, 45975, 55170, 56250, 61300, 66204, 67500, 76625, 82755, 84375, 91950, 110340, 112500, 137925, 153250, 165510, 168750, 183900, 229875, 275850, 306500, 331020, 337500, 383125, 413775, 459750, 551700, 689625, 766250, 827550, 919500, 1149375, 1379250, 1532500, 1655100, 1915625, 2068875, 2298750, 2758500, 3448125, 3831250, 4137750, 4597500, 5746875, 6896250, 7662500, 8275500, 10344375, 11493750, 13792500, 17240625, 20688750, 22987500, 34481250, 41377500, 51721875, 68962500, 103443750, 206887500]

約数ペア:

[(1, 206887500), (2, 103443750), (3, 68962500), (4, 51721875), (5, 41377500), (6, 34481250), (9, 22987500), (10, 20688750), (12, 17240625), (15, 13792500), (18, 11493750), (20, 10344375), (25, 8275500), (27, 7662500), (30, 6896250), (36, 5746875), (45, 4597500), (50, 4137750), (54, 3831250), (60, 3448125), (75, 2758500), (90, 2298750), (100, 2068875), (108, 1915625), (125, 1655100), (135, 1532500), (150, 1379250), (180, 1149375), (225, 919500), (250, 827550), (270, 766250), (300, 689625), (375, 551700), (450, 459750), (500, 413775), (540, 383125), (613, 337500), (625, 331020), (675, 306500), (750, 275850), (900, 229875), (1125, 183900), (1226, 168750), (1250, 165510), (1350, 153250), (1500, 137925), (1839, 112500), (1875, 110340), (2250, 91950), (2452, 84375), (2500, 82755), (2700, 76625), (3065, 67500), (3125, 66204), (3375, 61300), (3678, 56250), (3750, 55170), (4500, 45975), (5517, 37500), (5625, 36780), (6130, 33750), (6250, 33102), (6750, 30650), (7356, 28125), (7500, 27585), (9195, 22500), (9375, 22068), (11034, 18750), (11250, 18390), (12260, 16875), (12500, 16551), (13500, 15325)]