7782450

素因数分解:

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

素因数の和:348

約数の個数: 72

約数和(自身を含む): 20967408

約数和(自身を除く): 13184958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 307, 325, 338, 390, 507, 614, 650, 845, 921, 975, 1014, 1535, 1690, 1842, 1950, 2535, 3070, 3991, 4225, 4605, 5070, 7675, 7982, 8450, 9210, 11973, 12675, 15350, 19955, 23025, 23946, 25350, 39910, 46050, 51883, 59865, 99775, 103766, 119730, 155649, 199550, 259415, 299325, 311298, 518830, 598650, 778245, 1297075, 1556490, 2594150, 3891225, 7782450]

約数ペア:

[(1, 7782450), (2, 3891225), (3, 2594150), (5, 1556490), (6, 1297075), (10, 778245), (13, 598650), (15, 518830), (25, 311298), (26, 299325), (30, 259415), (39, 199550), (50, 155649), (65, 119730), (75, 103766), (78, 99775), (130, 59865), (150, 51883), (169, 46050), (195, 39910), (307, 25350), (325, 23946), (338, 23025), (390, 19955), (507, 15350), (614, 12675), (650, 11973), (845, 9210), (921, 8450), (975, 7982), (1014, 7675), (1535, 5070), (1690, 4605), (1842, 4225), (1950, 3991), (2535, 3070)]