207935100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 695094400

約数和(自身を除く): 487159300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 81, 86, 90, 100, 108, 129, 135, 150, 162, 172, 180, 199, 215, 225, 243, 258, 270, 300, 324, 387, 398, 405, 430, 450, 486, 516, 540, 597, 645, 675, 774, 796, 810, 860, 900, 972, 995, 1075, 1161, 1194, 1215, 1290, 1350, 1548, 1620, 1791, 1935, 1990, 2025, 2150, 2322, 2388, 2430, 2580, 2700, 2985, 3225, 3483, 3582, 3870, 3980, 4050, 4300, 4644, 4860, 4975, 5373, 5805, 5970, 6075, 6450, 6966, 7164, 7740, 8100, 8557, 8955, 9675, 9950, 10449, 10746, 11610, 11940, 12150, 12900, 13932, 14925, 16119, 17114, 17415, 17910, 19350, 19900, 20898, 21492, 23220, 24300, 25671, 26865, 29025, 29850, 32238, 34228, 34830, 35820, 38700, 41796, 42785, 44775, 48357, 51342, 52245, 53730, 58050, 59700, 64476, 69660, 77013, 80595, 85570, 87075, 89550, 96714, 102684, 104490, 107460, 116100, 128355, 134325, 154026, 161190, 171140, 174150, 179100, 193428, 208980, 213925, 231039, 241785, 256710, 261225, 268650, 308052, 322380, 348300, 385065, 402975, 427850, 462078, 483570, 513420, 522450, 537300, 641775, 693117, 770130, 805950, 855700, 924156, 967140, 1044900, 1155195, 1208925, 1283550, 1386234, 1540260, 1611900, 1925325, 2079351, 2310390, 2417850, 2567100, 2772468, 3465585, 3850650, 4158702, 4620780, 4835700, 5775975, 6931170, 7701300, 8317404, 10396755, 11551950, 13862340, 17327925, 20793510, 23103900, 34655850, 41587020, 51983775, 69311700, 103967550, 207935100]

約数ペア:

[(1, 207935100), (2, 103967550), (3, 69311700), (4, 51983775), (5, 41587020), (6, 34655850), (9, 23103900), (10, 20793510), (12, 17327925), (15, 13862340), (18, 11551950), (20, 10396755), (25, 8317404), (27, 7701300), (30, 6931170), (36, 5775975), (43, 4835700), (45, 4620780), (50, 4158702), (54, 3850650), (60, 3465585), (75, 2772468), (81, 2567100), (86, 2417850), (90, 2310390), (100, 2079351), (108, 1925325), (129, 1611900), (135, 1540260), (150, 1386234), (162, 1283550), (172, 1208925), (180, 1155195), (199, 1044900), (215, 967140), (225, 924156), (243, 855700), (258, 805950), (270, 770130), (300, 693117), (324, 641775), (387, 537300), (398, 522450), (405, 513420), (430, 483570), (450, 462078), (486, 427850), (516, 402975), (540, 385065), (597, 348300), (645, 322380), (675, 308052), (774, 268650), (796, 261225), (810, 256710), (860, 241785), (900, 231039), (972, 213925), (995, 208980), (1075, 193428), (1161, 179100), (1194, 174150), (1215, 171140), (1290, 161190), (1350, 154026), (1548, 134325), (1620, 128355), (1791, 116100), (1935, 107460), (1990, 104490), (2025, 102684), (2150, 96714), (2322, 89550), (2388, 87075), (2430, 85570), (2580, 80595), (2700, 77013), (2985, 69660), (3225, 64476), (3483, 59700), (3582, 58050), (3870, 53730), (3980, 52245), (4050, 51342), (4300, 48357), (4644, 44775), (4860, 42785), (4975, 41796), (5373, 38700), (5805, 35820), (5970, 34830), (6075, 34228), (6450, 32238), (6966, 29850), (7164, 29025), (7740, 26865), (8100, 25671), (8557, 24300), (8955, 23220), (9675, 21492), (9950, 20898), (10449, 19900), (10746, 19350), (11610, 17910), (11940, 17415), (12150, 17114), (12900, 16119), (13932, 14925)]