77824500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 246197952

約数和(自身を除く): 168373452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 169, 195, 250, 260, 300, 307, 325, 338, 375, 390, 500, 507, 614, 650, 676, 750, 780, 845, 921, 975, 1014, 1228, 1300, 1500, 1535, 1625, 1690, 1842, 1950, 2028, 2535, 3070, 3250, 3380, 3684, 3900, 3991, 4225, 4605, 4875, 5070, 6140, 6500, 7675, 7982, 8450, 9210, 9750, 10140, 11973, 12675, 15350, 15964, 16900, 18420, 19500, 19955, 21125, 23025, 23946, 25350, 30700, 38375, 39910, 42250, 46050, 47892, 50700, 51883, 59865, 63375, 76750, 79820, 84500, 92100, 99775, 103766, 115125, 119730, 126750, 153500, 155649, 199550, 207532, 230250, 239460, 253500, 259415, 299325, 311298, 399100, 460500, 498875, 518830, 598650, 622596, 778245, 997750, 1037660, 1197300, 1297075, 1496625, 1556490, 1995500, 2594150, 2993250, 3112980, 3891225, 5188300, 5986500, 6485375, 7782450, 12970750, 15564900, 19456125, 25941500, 38912250, 77824500]

約数ペア:

[(1, 77824500), (2, 38912250), (3, 25941500), (4, 19456125), (5, 15564900), (6, 12970750), (10, 7782450), (12, 6485375), (13, 5986500), (15, 5188300), (20, 3891225), (25, 3112980), (26, 2993250), (30, 2594150), (39, 1995500), (50, 1556490), (52, 1496625), (60, 1297075), (65, 1197300), (75, 1037660), (78, 997750), (100, 778245), (125, 622596), (130, 598650), (150, 518830), (156, 498875), (169, 460500), (195, 399100), (250, 311298), (260, 299325), (300, 259415), (307, 253500), (325, 239460), (338, 230250), (375, 207532), (390, 199550), (500, 155649), (507, 153500), (614, 126750), (650, 119730), (676, 115125), (750, 103766), (780, 99775), (845, 92100), (921, 84500), (975, 79820), (1014, 76750), (1228, 63375), (1300, 59865), (1500, 51883), (1535, 50700), (1625, 47892), (1690, 46050), (1842, 42250), (1950, 39910), (2028, 38375), (2535, 30700), (3070, 25350), (3250, 23946), (3380, 23025), (3684, 21125), (3900, 19955), (3991, 19500), (4225, 18420), (4605, 16900), (4875, 15964), (5070, 15350), (6140, 12675), (6500, 11973), (7675, 10140), (7982, 9750), (8450, 9210)]