201487500

素因数分解:

$2^2\times 3^4\times 5^5\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 661676400

約数和(自身を除く): 460188900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 199, 225, 250, 270, 300, 324, 375, 398, 405, 450, 500, 540, 597, 625, 675, 750, 796, 810, 900, 995, 1125, 1194, 1250, 1350, 1500, 1620, 1791, 1875, 1990, 2025, 2250, 2388, 2500, 2700, 2985, 3125, 3375, 3582, 3750, 3980, 4050, 4500, 4975, 5373, 5625, 5970, 6250, 6750, 7164, 7500, 8100, 8955, 9375, 9950, 10125, 10746, 11250, 11940, 12500, 13500, 14925, 16119, 16875, 17910, 18750, 19900, 20250, 21492, 22500, 24875, 26865, 28125, 29850, 32238, 33750, 35820, 37500, 40500, 44775, 49750, 50625, 53730, 56250, 59700, 64476, 67500, 74625, 80595, 84375, 89550, 99500, 101250, 107460, 112500, 124375, 134325, 149250, 161190, 168750, 179100, 202500, 223875, 248750, 253125, 268650, 298500, 322380, 337500, 373125, 402975, 447750, 497500, 506250, 537300, 621875, 671625, 746250, 805950, 895500, 1012500, 1119375, 1243750, 1343250, 1492500, 1611900, 1865625, 2014875, 2238750, 2487500, 2686500, 3358125, 3731250, 4029750, 4477500, 5596875, 6716250, 7462500, 8059500, 10074375, 11193750, 13432500, 16790625, 20148750, 22387500, 33581250, 40297500, 50371875, 67162500, 100743750, 201487500]

約数ペア:

[(1, 201487500), (2, 100743750), (3, 67162500), (4, 50371875), (5, 40297500), (6, 33581250), (9, 22387500), (10, 20148750), (12, 16790625), (15, 13432500), (18, 11193750), (20, 10074375), (25, 8059500), (27, 7462500), (30, 6716250), (36, 5596875), (45, 4477500), (50, 4029750), (54, 3731250), (60, 3358125), (75, 2686500), (81, 2487500), (90, 2238750), (100, 2014875), (108, 1865625), (125, 1611900), (135, 1492500), (150, 1343250), (162, 1243750), (180, 1119375), (199, 1012500), (225, 895500), (250, 805950), (270, 746250), (300, 671625), (324, 621875), (375, 537300), (398, 506250), (405, 497500), (450, 447750), (500, 402975), (540, 373125), (597, 337500), (625, 322380), (675, 298500), (750, 268650), (796, 253125), (810, 248750), (900, 223875), (995, 202500), (1125, 179100), (1194, 168750), (1250, 161190), (1350, 149250), (1500, 134325), (1620, 124375), (1791, 112500), (1875, 107460), (1990, 101250), (2025, 99500), (2250, 89550), (2388, 84375), (2500, 80595), (2700, 74625), (2985, 67500), (3125, 64476), (3375, 59700), (3582, 56250), (3750, 53730), (3980, 50625), (4050, 49750), (4500, 44775), (4975, 40500), (5373, 37500), (5625, 35820), (5970, 33750), (6250, 32238), (6750, 29850), (7164, 28125), (7500, 26865), (8100, 24875), (8955, 22500), (9375, 21492), (9950, 20250), (10125, 19900), (10746, 18750), (11250, 17910), (11940, 16875), (12500, 16119), (13500, 14925)]