206495100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 216

約数和(自身を含む): 751514400

約数和(自身を除く): 545019300

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, 73, 75, 84, 90, 100, 105, 126, 140, 146, 150, 175, 180, 210, 219, 225, 252, 292, 300, 315, 350, 365, 420, 438, 449, 450, 511, 525, 630, 657, 700, 730, 876, 898, 900, 1022, 1050, 1095, 1260, 1314, 1347, 1460, 1533, 1575, 1796, 1825, 2044, 2100, 2190, 2245, 2555, 2628, 2694, 3066, 3143, 3150, 3285, 3650, 4041, 4380, 4490, 4599, 5110, 5388, 5475, 6132, 6286, 6300, 6570, 6735, 7300, 7665, 8082, 8980, 9198, 9429, 10220, 10950, 11225, 12572, 12775, 13140, 13470, 15330, 15715, 16164, 16425, 18396, 18858, 20205, 21900, 22450, 22995, 25550, 26940, 28287, 30660, 31430, 32777, 32850, 33675, 37716, 38325, 40410, 44900, 45990, 47145, 51100, 56574, 62860, 65554, 65700, 67350, 76650, 78575, 80820, 91980, 94290, 98331, 101025, 113148, 114975, 131108, 134700, 141435, 153300, 157150, 163885, 188580, 196662, 202050, 229439, 229950, 235725, 282870, 294993, 314300, 327770, 393324, 404100, 458878, 459900, 471450, 491655, 565740, 589986, 655540, 688317, 707175, 819425, 917756, 942900, 983310, 1147195, 1179972, 1376634, 1414350, 1474965, 1638850, 1966620, 2064951, 2294390, 2458275, 2753268, 2828700, 2949930, 3277700, 3441585, 4129902, 4588780, 4916550, 5735975, 5899860, 6883170, 7374825, 8259804, 9833100, 10324755, 11471950, 13766340, 14749650, 17207925, 20649510, 22943900, 29499300, 34415850, 41299020, 51623775, 68831700, 103247550, 206495100]

約数ペア:

[(1, 206495100), (2, 103247550), (3, 68831700), (4, 51623775), (5, 41299020), (6, 34415850), (7, 29499300), (9, 22943900), (10, 20649510), (12, 17207925), (14, 14749650), (15, 13766340), (18, 11471950), (20, 10324755), (21, 9833100), (25, 8259804), (28, 7374825), (30, 6883170), (35, 5899860), (36, 5735975), (42, 4916550), (45, 4588780), (50, 4129902), (60, 3441585), (63, 3277700), (70, 2949930), (73, 2828700), (75, 2753268), (84, 2458275), (90, 2294390), (100, 2064951), (105, 1966620), (126, 1638850), (140, 1474965), (146, 1414350), (150, 1376634), (175, 1179972), (180, 1147195), (210, 983310), (219, 942900), (225, 917756), (252, 819425), (292, 707175), (300, 688317), (315, 655540), (350, 589986), (365, 565740), (420, 491655), (438, 471450), (449, 459900), (450, 458878), (511, 404100), (525, 393324), (630, 327770), (657, 314300), (700, 294993), (730, 282870), (876, 235725), (898, 229950), (900, 229439), (1022, 202050), (1050, 196662), (1095, 188580), (1260, 163885), (1314, 157150), (1347, 153300), (1460, 141435), (1533, 134700), (1575, 131108), (1796, 114975), (1825, 113148), (2044, 101025), (2100, 98331), (2190, 94290), (2245, 91980), (2555, 80820), (2628, 78575), (2694, 76650), (3066, 67350), (3143, 65700), (3150, 65554), (3285, 62860), (3650, 56574), (4041, 51100), (4380, 47145), (4490, 45990), (4599, 44900), (5110, 40410), (5388, 38325), (5475, 37716), (6132, 33675), (6286, 32850), (6300, 32777), (6570, 31430), (6735, 30660), (7300, 28287), (7665, 26940), (8082, 25550), (8980, 22995), (9198, 22450), (9429, 21900), (10220, 20205), (10950, 18858), (11225, 18396), (12572, 16425), (12775, 16164), (13140, 15715), (13470, 15330)]