51197300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 142074240

約数和(自身を除く): 90876940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 61, 70, 77, 100, 109, 110, 122, 140, 154, 175, 218, 220, 244, 275, 305, 308, 350, 385, 427, 436, 545, 550, 610, 671, 700, 763, 770, 854, 1090, 1100, 1199, 1220, 1342, 1525, 1526, 1540, 1708, 1925, 2135, 2180, 2398, 2684, 2725, 3050, 3052, 3355, 3815, 3850, 4270, 4697, 4796, 5450, 5995, 6100, 6649, 6710, 7630, 7700, 8393, 8540, 9394, 10675, 10900, 11990, 13298, 13420, 15260, 16775, 16786, 18788, 19075, 21350, 23485, 23980, 26596, 29975, 33245, 33550, 33572, 38150, 41965, 42700, 46543, 46970, 59950, 66490, 67100, 73139, 76300, 83930, 93086, 93940, 117425, 119900, 132980, 146278, 166225, 167860, 186172, 209825, 232715, 234850, 292556, 332450, 365695, 419650, 465430, 469700, 511973, 664900, 731390, 839300, 930860, 1023946, 1163575, 1462780, 1828475, 2047892, 2327150, 2559865, 3656950, 4654300, 5119730, 7313900, 10239460, 12799325, 25598650, 51197300]

約数ペア:

[(1, 51197300), (2, 25598650), (4, 12799325), (5, 10239460), (7, 7313900), (10, 5119730), (11, 4654300), (14, 3656950), (20, 2559865), (22, 2327150), (25, 2047892), (28, 1828475), (35, 1462780), (44, 1163575), (50, 1023946), (55, 930860), (61, 839300), (70, 731390), (77, 664900), (100, 511973), (109, 469700), (110, 465430), (122, 419650), (140, 365695), (154, 332450), (175, 292556), (218, 234850), (220, 232715), (244, 209825), (275, 186172), (305, 167860), (308, 166225), (350, 146278), (385, 132980), (427, 119900), (436, 117425), (545, 93940), (550, 93086), (610, 83930), (671, 76300), (700, 73139), (763, 67100), (770, 66490), (854, 59950), (1090, 46970), (1100, 46543), (1199, 42700), (1220, 41965), (1342, 38150), (1525, 33572), (1526, 33550), (1540, 33245), (1708, 29975), (1925, 26596), (2135, 23980), (2180, 23485), (2398, 21350), (2684, 19075), (2725, 18788), (3050, 16786), (3052, 16775), (3355, 15260), (3815, 13420), (3850, 13298), (4270, 11990), (4697, 10900), (4796, 10675), (5450, 9394), (5995, 8540), (6100, 8393), (6649, 7700), (6710, 7630)]